Home / 132,847,363.80-199,271,045.70-117,730,819.80

Finding the Fourth Proportional to 132,847,363.80, 199,271,045.70 and 117,730,819.80

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Solution

The fourth proportional to 132,847,363.80, 199,271,045.70 and 117,730,819.80 is: 176,596,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,847,363.80 : 199,271,045.70 = 117,730,819.80 : x
  2. Step 2: Convert to fraction form
    132,847,363.80/199,271,045.70 = 117,730,819.80/x
  3. Step 3: Cross multiply
    132,847,363.80x = 199,271,045.70 × 117,730,819.80
  4. Step 4: Simplify right side
    132,847,363.80x = 23,460,343,572,664,264
  5. Step 5: Solve for x
    x = 23,460,343,572,664,264/132,847,363.80
  6. Step 6: Final answer
    x = 176,596,229.70

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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.