Home / 185,655,808.60-278,483,712.90-93,503,939.20

Finding the Fourth Proportional to 185,655,808.60, 278,483,712.90 and 93,503,939.20

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Solution

The fourth proportional to 185,655,808.60, 278,483,712.90 and 93,503,939.20 is: 140,255,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,655,808.60 : 278,483,712.90 = 93,503,939.20 : x
  2. Step 2: Convert to fraction form
    185,655,808.60/278,483,712.90 = 93,503,939.20/x
  3. Step 3: Cross multiply
    185,655,808.60x = 278,483,712.90 × 93,503,939.20
  4. Step 4: Simplify right side
    185,655,808.60x = 26,039,324,159,191,856
  5. Step 5: Solve for x
    x = 26,039,324,159,191,856/185,655,808.60
  6. Step 6: Final answer
    x = 140,255,908.80

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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.