Home / 147,048,573.60-220,581,154.80-44,815,946.40

Finding the Fourth Proportional to 147,048,573.60, 220,581,154.80 and 44,815,946.40

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Solution

The fourth proportional to 147,048,573.60, 220,581,154.80 and 44,815,946.40 is: 67,226,447.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,048,573.60 : 220,581,154.80 = 44,815,946.40 : x
  2. Step 2: Convert to fraction form
    147,048,573.60/220,581,154.80 = 44,815,946.40/x
  3. Step 3: Cross multiply
    147,048,573.60x = 220,581,154.80 × 44,815,946.40
  4. Step 4: Simplify right side
    147,048,573.60x = 9,885,553,210,366,902
  5. Step 5: Solve for x
    x = 9,885,553,210,366,902/147,048,573.60
  6. Step 6: Final answer
    x = 67,226,447.48

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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.