Home / 472,393,062.30-708,589,593.45-334,643,555.10

Finding the Fourth Proportional to 472,393,062.30, 708,589,593.45 and 334,643,555.10

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Solution

The fourth proportional to 472,393,062.30, 708,589,593.45 and 334,643,555.10 is: 501,965,332.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,062.30 : 708,589,593.45 = 334,643,555.10 : x
  2. Step 2: Convert to fraction form
    472,393,062.30/708,589,593.45 = 334,643,555.10/x
  3. Step 3: Cross multiply
    472,393,062.30x = 708,589,593.45 × 334,643,555.10
  4. Step 4: Simplify right side
    472,393,062.30x = 237,124,940,658,971,712
  5. Step 5: Solve for x
    x = 237,124,940,658,971,712/472,393,062.30
  6. Step 6: Final answer
    x = 501,965,332.65

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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.