Home / 335,899,043.20-503,812,746.60-117,553,555.90

Finding the Fourth Proportional to 335,899,043.20, 503,812,746.60 and 117,553,555.90

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Solution

The fourth proportional to 335,899,043.20, 503,812,746.60 and 117,553,555.90 is: 176,317,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,899,043.20 : 503,812,746.60 = 117,553,555.90 : x
  2. Step 2: Convert to fraction form
    335,899,043.20/503,812,746.60 = 117,553,555.90/x
  3. Step 3: Cross multiply
    335,899,043.20x = 503,812,746.60 × 117,553,555.90
  4. Step 4: Simplify right side
    335,899,043.20x = 59,224,979,870,575,640
  5. Step 5: Solve for x
    x = 59,224,979,870,575,640/335,899,043.20
  6. Step 6: Final answer
    x = 176,317,798.66

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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.