Home / 167,327,602.40-251,495,288.40-145,156,671.20

Finding the Fourth Proportional to 167,327,602.40, 251,495,288.40 and 145,156,671.20

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Solution

The fourth proportional to 167,327,602.40, 251,495,288.40 and 145,156,671.20 is: 218,172,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,327,602.40 : 251,495,288.40 = 145,156,671.20 : x
  2. Step 2: Convert to fraction form
    167,327,602.40/251,495,288.40 = 145,156,671.20/x
  3. Step 3: Cross multiply
    167,327,602.40x = 251,495,288.40 × 145,156,671.20
  4. Step 4: Simplify right side
    167,327,602.40x = 36,506,218,886,627,968
  5. Step 5: Solve for x
    x = 36,506,218,886,627,968/167,327,602.40
  6. Step 6: Final answer
    x = 218,172,126.79

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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.