Home / 159,652,218.60-239,478,327.90-99,186,042.60

Finding the Fourth Proportional to 159,652,218.60, 239,478,327.90 and 99,186,042.60

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Solution

The fourth proportional to 159,652,218.60, 239,478,327.90 and 99,186,042.60 is: 148,779,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,652,218.60 : 239,478,327.90 = 99,186,042.60 : x
  2. Step 2: Convert to fraction form
    159,652,218.60/239,478,327.90 = 99,186,042.60/x
  3. Step 3: Cross multiply
    159,652,218.60x = 239,478,327.90 × 99,186,042.60
  4. Step 4: Simplify right side
    159,652,218.60x = 23,752,907,632,866,168
  5. Step 5: Solve for x
    x = 23,752,907,632,866,168/159,652,218.60
  6. Step 6: Final answer
    x = 148,779,063.90

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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.