Home / 152,517,652.90-210,497,368-93,013,470.46

Finding the Fourth Proportional to 152,517,652.90, 210,497,368 and 93,013,470.46

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Solution

The fourth proportional to 152,517,652.90, 210,497,368 and 93,013,470.46 is: 128,372,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,517,652.90 : 210,497,368 = 93,013,470.46 : x
  2. Step 2: Convert to fraction form
    152,517,652.90/210,497,368 = 93,013,470.46/x
  3. Step 3: Cross multiply
    152,517,652.90x = 210,497,368 × 93,013,470.46
  4. Step 4: Simplify right side
    152,517,652.90x = 19,579,090,720,375,748
  5. Step 5: Solve for x
    x = 19,579,090,720,375,748/152,517,652.90
  6. Step 6: Final answer
    x = 128,372,620.14

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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.