Home / 414,834,930,787.16-572,155,239,103.56-357,060,070,143.18

Finding the Fourth Proportional to 414,834,930,787.16, 572,155,239,103.56 and 357,060,070,143.18

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Solution

The fourth proportional to 414,834,930,787.16, 572,155,239,103.56 and 357,060,070,143.18 is: 492,470,075,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,834,930,787.16 : 572,155,239,103.56 = 357,060,070,143.18 : x
  2. Step 2: Convert to fraction form
    414,834,930,787.16/572,155,239,103.56 = 357,060,070,143.18/x
  3. Step 3: Cross multiply
    414,834,930,787.16x = 572,155,239,103.56 × 357,060,070,143.18
  4. Step 4: Simplify right side
    414,834,930,787.16x = 204,293,789,807,105,074,528,256
  5. Step 5: Solve for x
    x = 204,293,789,807,105,074,528,256/414,834,930,787.16
  6. Step 6: Final answer
    x = 492,470,075,794.85

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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.