Home / 165,160,002.68-227,935,328.28-90,833,659.28

Finding the Fourth Proportional to 165,160,002.68, 227,935,328.28 and 90,833,659.28

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Solution

The fourth proportional to 165,160,002.68, 227,935,328.28 and 90,833,659.28 is: 125,358,437.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,160,002.68 : 227,935,328.28 = 90,833,659.28 : x
  2. Step 2: Convert to fraction form
    165,160,002.68/227,935,328.28 = 90,833,659.28/x
  3. Step 3: Cross multiply
    165,160,002.68x = 227,935,328.28 × 90,833,659.28
  4. Step 4: Simplify right side
    165,160,002.68x = 20,704,199,946,860,468
  5. Step 5: Solve for x
    x = 20,704,199,946,860,468/165,160,002.68
  6. Step 6: Final answer
    x = 125,358,437.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.