Home / 637,972,769-956,959,152.42-153,298,577

Finding the Fourth Proportional to 637,972,769, 956,959,152.42 and 153,298,577

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Solution

The fourth proportional to 637,972,769, 956,959,152.42 and 153,298,577 is: 229,947,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,972,769 : 956,959,152.42 = 153,298,577 : x
  2. Step 2: Convert to fraction form
    637,972,769/956,959,152.42 = 153,298,577/x
  3. Step 3: Cross multiply
    637,972,769x = 956,959,152.42 × 153,298,577
  4. Step 4: Simplify right side
    637,972,769x = 146,700,476,313,112,096
  5. Step 5: Solve for x
    x = 146,700,476,313,112,096/637,972,769
  6. Step 6: Final answer
    x = 229,947,865.24

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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.