Home / 177,147,967.80-265,721,951.70-62,144,135.40

Finding the Fourth Proportional to 177,147,967.80, 265,721,951.70 and 62,144,135.40

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Solution

The fourth proportional to 177,147,967.80, 265,721,951.70 and 62,144,135.40 is: 93,216,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,967.80 : 265,721,951.70 = 62,144,135.40 : x
  2. Step 2: Convert to fraction form
    177,147,967.80/265,721,951.70 = 62,144,135.40/x
  3. Step 3: Cross multiply
    177,147,967.80x = 265,721,951.70 × 62,144,135.40
  4. Step 4: Simplify right side
    177,147,967.80x = 16,513,060,945,197,060
  5. Step 5: Solve for x
    x = 16,513,060,945,197,060/177,147,967.80
  6. Step 6: Final answer
    x = 93,216,203.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.