Home / 1,101,293,720.94-1,651,995,473.22-314,464,073.70

Finding the Fourth Proportional to 1,101,293,720.94, 1,651,995,473.22 and 314,464,073.70

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Solution

The fourth proportional to 1,101,293,720.94, 1,651,995,473.22 and 314,464,073.70 is: 471,711,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,293,720.94 : 1,651,995,473.22 = 314,464,073.70 : x
  2. Step 2: Convert to fraction form
    1,101,293,720.94/1,651,995,473.22 = 314,464,073.70/x
  3. Step 3: Cross multiply
    1,101,293,720.94x = 1,651,995,473.22 × 314,464,073.70
  4. Step 4: Simplify right side
    1,101,293,720.94x = 519,493,226,242,720,448
  5. Step 5: Solve for x
    x = 519,493,226,242,720,448/1,101,293,720.94
  6. Step 6: Final answer
    x = 471,711,784.39

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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.