Home / 148,549,199.10-222,634,841.85-71,706,767.10

Finding the Fourth Proportional to 148,549,199.10, 222,634,841.85 and 71,706,767.10

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Solution

The fourth proportional to 148,549,199.10, 222,634,841.85 and 71,706,767.10 is: 107,468,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,549,199.10 : 222,634,841.85 = 71,706,767.10 : x
  2. Step 2: Convert to fraction form
    148,549,199.10/222,634,841.85 = 71,706,767.10/x
  3. Step 3: Cross multiply
    148,549,199.10x = 222,634,841.85 × 71,706,767.10
  4. Step 4: Simplify right side
    148,549,199.10x = 15,964,424,752,883,282
  5. Step 5: Solve for x
    x = 15,964,424,752,883,282/148,549,199.10
  6. Step 6: Final answer
    x = 107,468,938.57

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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.