Home / 206,050,223.60-309,075,335.40-52,708,281.20

Finding the Fourth Proportional to 206,050,223.60, 309,075,335.40 and 52,708,281.20

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Solution

The fourth proportional to 206,050,223.60, 309,075,335.40 and 52,708,281.20 is: 79,062,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,050,223.60 : 309,075,335.40 = 52,708,281.20 : x
  2. Step 2: Convert to fraction form
    206,050,223.60/309,075,335.40 = 52,708,281.20/x
  3. Step 3: Cross multiply
    206,050,223.60x = 309,075,335.40 × 52,708,281.20
  4. Step 4: Simplify right side
    206,050,223.60x = 16,290,829,690,247,514
  5. Step 5: Solve for x
    x = 16,290,829,690,247,514/206,050,223.60
  6. Step 6: Final answer
    x = 79,062,421.80

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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.