Home / 169,148,938.60-253,723,407.90-164,897,410.60

Finding the Fourth Proportional to 169,148,938.60, 253,723,407.90 and 164,897,410.60

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Solution

The fourth proportional to 169,148,938.60, 253,723,407.90 and 164,897,410.60 is: 247,346,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,148,938.60 : 253,723,407.90 = 164,897,410.60 : x
  2. Step 2: Convert to fraction form
    169,148,938.60/253,723,407.90 = 164,897,410.60/x
  3. Step 3: Cross multiply
    169,148,938.60x = 253,723,407.90 × 164,897,410.60
  4. Step 4: Simplify right side
    169,148,938.60x = 41,838,332,971,317,584
  5. Step 5: Solve for x
    x = 41,838,332,971,317,584/169,148,938.60
  6. Step 6: Final answer
    x = 247,346,115.90

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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.