Home / 251,829,826,442.08-347,524,316,773.68-137,644,381,296.16

Finding the Fourth Proportional to 251,829,826,442.08, 347,524,316,773.68 and 137,644,381,296.16

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Solution

The fourth proportional to 251,829,826,442.08, 347,524,316,773.68 and 137,644,381,296.16 is: 189,948,785,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,829,826,442.08 : 347,524,316,773.68 = 137,644,381,296.16 : x
  2. Step 2: Convert to fraction form
    251,829,826,442.08/347,524,316,773.68 = 137,644,381,296.16/x
  3. Step 3: Cross multiply
    251,829,826,442.08x = 347,524,316,773.68 × 137,644,381,296.16
  4. Step 4: Simplify right side
    251,829,826,442.08x = 47,834,769,567,683,906,109,440
  5. Step 5: Solve for x
    x = 47,834,769,567,683,906,109,440/251,829,826,442.08
  6. Step 6: Final answer
    x = 189,948,785,032.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.