Home / 335,957,539.20-503,936,308.80-93,620,443.20

Finding the Fourth Proportional to 335,957,539.20, 503,936,308.80 and 93,620,443.20

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Solution

The fourth proportional to 335,957,539.20, 503,936,308.80 and 93,620,443.20 is: 140,430,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,957,539.20 : 503,936,308.80 = 93,620,443.20 : x
  2. Step 2: Convert to fraction form
    335,957,539.20/503,936,308.80 = 93,620,443.20/x
  3. Step 3: Cross multiply
    335,957,539.20x = 503,936,308.80 × 93,620,443.20
  4. Step 4: Simplify right side
    335,957,539.20x = 47,178,740,574,428,064
  5. Step 5: Solve for x
    x = 47,178,740,574,428,064/335,957,539.20
  6. Step 6: Final answer
    x = 140,430,664.80

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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.