Home / 309,049,344,050.40-463,574,016,075.60-88,468,734,002.40

Finding the Fourth Proportional to 309,049,344,050.40, 463,574,016,075.60 and 88,468,734,002.40

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Solution

The fourth proportional to 309,049,344,050.40, 463,574,016,075.60 and 88,468,734,002.40 is: 132,703,101,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,049,344,050.40 : 463,574,016,075.60 = 88,468,734,002.40 : x
  2. Step 2: Convert to fraction form
    309,049,344,050.40/463,574,016,075.60 = 88,468,734,002.40/x
  3. Step 3: Cross multiply
    309,049,344,050.40x = 463,574,016,075.60 × 88,468,734,002.40
  4. Step 4: Simplify right side
    309,049,344,050.40x = 41,011,806,318,616,555,552,768
  5. Step 5: Solve for x
    x = 41,011,806,318,616,555,552,768/309,049,344,050.40
  6. Step 6: Final answer
    x = 132,703,101,003.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.