Home / 361,117,828.08-498,495,169.62-243,802,074.24

Finding the Fourth Proportional to 361,117,828.08, 498,495,169.62 and 243,802,074.24

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Solution

The fourth proportional to 361,117,828.08, 498,495,169.62 and 243,802,074.24 is: 336,549,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,117,828.08 : 498,495,169.62 = 243,802,074.24 : x
  2. Step 2: Convert to fraction form
    361,117,828.08/498,495,169.62 = 243,802,074.24/x
  3. Step 3: Cross multiply
    361,117,828.08x = 498,495,169.62 × 243,802,074.24
  4. Step 4: Simplify right side
    361,117,828.08x = 121,534,156,351,976,640
  5. Step 5: Solve for x
    x = 121,534,156,351,976,640/361,117,828.08
  6. Step 6: Final answer
    x = 336,549,865.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.