Home / 637,972,773-956,959,158.42-153,298,581

Finding the Fourth Proportional to 637,972,773, 956,959,158.42 and 153,298,581

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Solution

The fourth proportional to 637,972,773, 956,959,158.42 and 153,298,581 is: 229,947,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,972,773 : 956,959,158.42 = 153,298,581 : x
  2. Step 2: Convert to fraction form
    637,972,773/956,959,158.42 = 153,298,581/x
  3. Step 3: Cross multiply
    637,972,773x = 956,959,158.42 × 153,298,581
  4. Step 4: Simplify right side
    637,972,773x = 146,700,481,060,740,192
  5. Step 5: Solve for x
    x = 146,700,481,060,740,192/637,972,773
  6. Step 6: Final answer
    x = 229,947,871.24

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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.