Home / 147,048,429.60-220,580,938.80-44,815,802.40

Finding the Fourth Proportional to 147,048,429.60, 220,580,938.80 and 44,815,802.40

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Solution

The fourth proportional to 147,048,429.60, 220,580,938.80 and 44,815,802.40 is: 67,226,231.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,048,429.60 : 220,580,938.80 = 44,815,802.40 : x
  2. Step 2: Convert to fraction form
    147,048,429.60/220,580,938.80 = 44,815,802.40/x
  3. Step 3: Cross multiply
    147,048,429.60x = 220,580,938.80 × 44,815,802.40
  4. Step 4: Simplify right side
    147,048,429.60x = 9,885,511,766,467,294
  5. Step 5: Solve for x
    x = 9,885,511,766,467,294/147,048,429.60
  6. Step 6: Final answer
    x = 67,226,231.48

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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.