Home / 683,513,695.59-943,253,428.77-370,247,909.46

Finding the Fourth Proportional to 683,513,695.59, 943,253,428.77 and 370,247,909.46

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Solution

The fourth proportional to 683,513,695.59, 943,253,428.77 and 370,247,909.46 is: 510,944,568.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,513,695.59 : 943,253,428.77 = 370,247,909.46 : x
  2. Step 2: Convert to fraction form
    683,513,695.59/943,253,428.77 = 370,247,909.46/x
  3. Step 3: Cross multiply
    683,513,695.59x = 943,253,428.77 × 370,247,909.46
  4. Step 4: Simplify right side
    683,513,695.59x = 349,237,610,093,069,504
  5. Step 5: Solve for x
    x = 349,237,610,093,069,504/683,513,695.59
  6. Step 6: Final answer
    x = 510,944,568.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.