Home / 474,749,662.61-712,059,849.21-124,966,437.59

Finding the Fourth Proportional to 474,749,662.61, 712,059,849.21 and 124,966,437.59

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Solution

The fourth proportional to 474,749,662.61, 712,059,849.21 and 124,966,437.59 is: 187,432,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,749,662.61 : 712,059,849.21 = 124,966,437.59 : x
  2. Step 2: Convert to fraction form
    474,749,662.61/712,059,849.21 = 124,966,437.59/x
  3. Step 3: Cross multiply
    474,749,662.61x = 712,059,849.21 × 124,966,437.59
  4. Step 4: Simplify right side
    474,749,662.61x = 88,983,582,706,646,288
  5. Step 5: Solve for x
    x = 88,983,582,706,646,288/474,749,662.61
  6. Step 6: Final answer
    x = 187,432,640.22

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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.