Home / 963,105,619.80-1,444,658,429.70-236,094,331.80

Finding the Fourth Proportional to 963,105,619.80, 1,444,658,429.70 and 236,094,331.80

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Solution

The fourth proportional to 963,105,619.80, 1,444,658,429.70 and 236,094,331.80 is: 354,141,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,105,619.80 : 1,444,658,429.70 = 236,094,331.80 : x
  2. Step 2: Convert to fraction form
    963,105,619.80/1,444,658,429.70 = 236,094,331.80/x
  3. Step 3: Cross multiply
    963,105,619.80x = 1,444,658,429.70 × 236,094,331.80
  4. Step 4: Simplify right side
    963,105,619.80x = 341,075,666,639,258,816
  5. Step 5: Solve for x
    x = 341,075,666,639,258,816/963,105,619.80
  6. Step 6: Final answer
    x = 354,141,497.70

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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.