Home / 156,298,033.83-234,482,762.03-54,061,985.19

Finding the Fourth Proportional to 156,298,033.83, 234,482,762.03 and 54,061,985.19

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Solution

The fourth proportional to 156,298,033.83, 234,482,762.03 and 54,061,985.19 is: 81,105,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,298,033.83 : 234,482,762.03 = 54,061,985.19 : x
  2. Step 2: Convert to fraction form
    156,298,033.83/234,482,762.03 = 54,061,985.19/x
  3. Step 3: Cross multiply
    156,298,033.83x = 234,482,762.03 × 54,061,985.19
  4. Step 4: Simplify right side
    156,298,033.83x = 12,676,603,608,176,154
  5. Step 5: Solve for x
    x = 12,676,603,608,176,154/156,298,033.83
  6. Step 6: Final answer
    x = 81,105,329.97

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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.