Home / 147,068,030.40-220,672,904.40-103,844,162.40

Finding the Fourth Proportional to 147,068,030.40, 220,672,904.40 and 103,844,162.40

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Solution

The fourth proportional to 147,068,030.40, 220,672,904.40 and 103,844,162.40 is: 155,816,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,068,030.40 : 220,672,904.40 = 103,844,162.40 : x
  2. Step 2: Convert to fraction form
    147,068,030.40/220,672,904.40 = 103,844,162.40/x
  3. Step 3: Cross multiply
    147,068,030.40x = 220,672,904.40 × 103,844,162.40
  4. Step 4: Simplify right side
    147,068,030.40x = 22,915,592,921,793,276
  5. Step 5: Solve for x
    x = 22,915,592,921,793,276/147,068,030.40
  6. Step 6: Final answer
    x = 155,816,276.72

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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.