Home / 156,298,030.83-234,482,757.53-54,061,982.19

Finding the Fourth Proportional to 156,298,030.83, 234,482,757.53 and 54,061,982.19

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Solution

The fourth proportional to 156,298,030.83, 234,482,757.53 and 54,061,982.19 is: 81,105,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,298,030.83 : 234,482,757.53 = 54,061,982.19 : x
  2. Step 2: Convert to fraction form
    156,298,030.83/234,482,757.53 = 54,061,982.19/x
  3. Step 3: Cross multiply
    156,298,030.83x = 234,482,757.53 × 54,061,982.19
  4. Step 4: Simplify right side
    156,298,030.83x = 12,676,602,661,178,638
  5. Step 5: Solve for x
    x = 12,676,602,661,178,638/156,298,030.83
  6. Step 6: Final answer
    x = 81,105,325.47

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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.