Home / 295,247,131.40-442,870,697.10-101,094,019.40

Finding the Fourth Proportional to 295,247,131.40, 442,870,697.10 and 101,094,019.40

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Solution

The fourth proportional to 295,247,131.40, 442,870,697.10 and 101,094,019.40 is: 151,641,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,247,131.40 : 442,870,697.10 = 101,094,019.40 : x
  2. Step 2: Convert to fraction form
    295,247,131.40/442,870,697.10 = 101,094,019.40/x
  3. Step 3: Cross multiply
    295,247,131.40x = 442,870,697.10 × 101,094,019.40
  4. Step 4: Simplify right side
    295,247,131.40x = 44,771,578,844,318,928
  5. Step 5: Solve for x
    x = 44,771,578,844,318,928/295,247,131.40
  6. Step 6: Final answer
    x = 151,641,029.10

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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.