Home / 488,016,825.30-732,025,237.95-164,896,031.70

Finding the Fourth Proportional to 488,016,825.30, 732,025,237.95 and 164,896,031.70

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Solution

The fourth proportional to 488,016,825.30, 732,025,237.95 and 164,896,031.70 is: 247,344,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,016,825.30 : 732,025,237.95 = 164,896,031.70 : x
  2. Step 2: Convert to fraction form
    488,016,825.30/732,025,237.95 = 164,896,031.70/x
  3. Step 3: Cross multiply
    488,016,825.30x = 732,025,237.95 × 164,896,031.70
  4. Step 4: Simplify right side
    488,016,825.30x = 120,708,056,842,203,248
  5. Step 5: Solve for x
    x = 120,708,056,842,203,248/488,016,825.30
  6. Step 6: Final answer
    x = 247,344,047.55

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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.