Home / 361,154,854.56-498,424,437.72-204,549,820.68

Finding the Fourth Proportional to 361,154,854.56, 498,424,437.72 and 204,549,820.68

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Solution

The fourth proportional to 361,154,854.56, 498,424,437.72 and 204,549,820.68 is: 282,296,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,154,854.56 : 498,424,437.72 = 204,549,820.68 : x
  2. Step 2: Convert to fraction form
    361,154,854.56/498,424,437.72 = 204,549,820.68/x
  3. Step 3: Cross multiply
    361,154,854.56x = 498,424,437.72 × 204,549,820.68
  4. Step 4: Simplify right side
    361,154,854.56x = 101,952,629,358,155,840
  5. Step 5: Solve for x
    x = 101,952,629,358,155,840/361,154,854.56
  6. Step 6: Final answer
    x = 282,296,162.08

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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.