Home / 156,272,875.76-234,442,910.28-52,652,378

Finding the Fourth Proportional to 156,272,875.76, 234,442,910.28 and 52,652,378

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Solution

The fourth proportional to 156,272,875.76, 234,442,910.28 and 52,652,378 is: 78,989,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,272,875.76 : 234,442,910.28 = 52,652,378 : x
  2. Step 2: Convert to fraction form
    156,272,875.76/234,442,910.28 = 52,652,378/x
  3. Step 3: Cross multiply
    156,272,875.76x = 234,442,910.28 × 52,652,378
  4. Step 4: Simplify right side
    156,272,875.76x = 12,343,976,731,482,646
  5. Step 5: Solve for x
    x = 12,343,976,731,482,646/156,272,875.76
  6. Step 6: Final answer
    x = 78,989,886.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.