Home / 293,136,002.80-439,704,004.20-268,053,737.20

Finding the Fourth Proportional to 293,136,002.80, 439,704,004.20 and 268,053,737.20

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Solution

The fourth proportional to 293,136,002.80, 439,704,004.20 and 268,053,737.20 is: 402,080,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,136,002.80 : 439,704,004.20 = 268,053,737.20 : x
  2. Step 2: Convert to fraction form
    293,136,002.80/439,704,004.20 = 268,053,737.20/x
  3. Step 3: Cross multiply
    293,136,002.80x = 439,704,004.20 × 268,053,737.20
  4. Step 4: Simplify right side
    293,136,002.80x = 117,864,301,587,614,480
  5. Step 5: Solve for x
    x = 117,864,301,587,614,480/293,136,002.80
  6. Step 6: Final answer
    x = 402,080,605.80

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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.