Home / 177,414,012.40-266,121,018.60-164,142,972.40

Finding the Fourth Proportional to 177,414,012.40, 266,121,018.60 and 164,142,972.40

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Solution

The fourth proportional to 177,414,012.40, 266,121,018.60 and 164,142,972.40 is: 246,214,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,414,012.40 : 266,121,018.60 = 164,142,972.40 : x
  2. Step 2: Convert to fraction form
    177,414,012.40/266,121,018.60 = 164,142,972.40/x
  3. Step 3: Cross multiply
    177,414,012.40x = 266,121,018.60 × 164,142,972.40
  4. Step 4: Simplify right side
    177,414,012.40x = 43,681,895,011,119,688
  5. Step 5: Solve for x
    x = 43,681,895,011,119,688/177,414,012.40
  6. Step 6: Final answer
    x = 246,214,458.60

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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.