Home / 476,670,836.79-657,813,587.83-262,098,484.91

Finding the Fourth Proportional to 476,670,836.79, 657,813,587.83 and 262,098,484.91

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Solution

The fourth proportional to 476,670,836.79, 657,813,587.83 and 262,098,484.91 is: 361,700,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,670,836.79 : 657,813,587.83 = 262,098,484.91 : x
  2. Step 2: Convert to fraction form
    476,670,836.79/657,813,587.83 = 262,098,484.91/x
  3. Step 3: Cross multiply
    476,670,836.79x = 657,813,587.83 × 262,098,484.91
  4. Step 4: Simplify right side
    476,670,836.79x = 172,411,944,719,509,888
  5. Step 5: Solve for x
    x = 172,411,944,719,509,888/476,670,836.79
  6. Step 6: Final answer
    x = 361,700,216.19

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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.