Home / 156,893,246.10-235,339,869.15-95,671,242.90

Finding the Fourth Proportional to 156,893,246.10, 235,339,869.15 and 95,671,242.90

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Solution

The fourth proportional to 156,893,246.10, 235,339,869.15 and 95,671,242.90 is: 143,506,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,893,246.10 : 235,339,869.15 = 95,671,242.90 : x
  2. Step 2: Convert to fraction form
    156,893,246.10/235,339,869.15 = 95,671,242.90/x
  3. Step 3: Cross multiply
    156,893,246.10x = 235,339,869.15 × 95,671,242.90
  4. Step 4: Simplify right side
    156,893,246.10x = 22,515,257,785,503,868
  5. Step 5: Solve for x
    x = 22,515,257,785,503,868/156,893,246.10
  6. Step 6: Final answer
    x = 143,506,864.35

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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.