Home / 662,738,471.08-914,580,097.86-369,376,740.52

Finding the Fourth Proportional to 662,738,471.08, 914,580,097.86 and 369,376,740.52

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Solution

The fourth proportional to 662,738,471.08, 914,580,097.86 and 369,376,740.52 is: 509,740,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,738,471.08 : 914,580,097.86 = 369,376,740.52 : x
  2. Step 2: Convert to fraction form
    662,738,471.08/914,580,097.86 = 369,376,740.52/x
  3. Step 3: Cross multiply
    662,738,471.08x = 914,580,097.86 × 369,376,740.52
  4. Step 4: Simplify right side
    662,738,471.08x = 337,824,615,491,989,440
  5. Step 5: Solve for x
    x = 337,824,615,491,989,440/662,738,471.08
  6. Step 6: Final answer
    x = 509,740,463.60

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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.