Home / 360,911,421.94-498,044,875.68-204,275,165.92

Finding the Fourth Proportional to 360,911,421.94, 498,044,875.68 and 204,275,165.92

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Solution

The fourth proportional to 360,911,421.94, 498,044,875.68 and 204,275,165.92 is: 281,892,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,421.94 : 498,044,875.68 = 204,275,165.92 : x
  2. Step 2: Convert to fraction form
    360,911,421.94/498,044,875.68 = 204,275,165.92/x
  3. Step 3: Cross multiply
    360,911,421.94x = 498,044,875.68 × 204,275,165.92
  4. Step 4: Simplify right side
    360,911,421.94x = 101,738,199,615,137,760
  5. Step 5: Solve for x
    x = 101,738,199,615,137,760/360,911,421.94
  6. Step 6: Final answer
    x = 281,892,435.18

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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.