Home / 487,025,081.76-672,095,510.04-264,006,073.44

Finding the Fourth Proportional to 487,025,081.76, 672,095,510.04 and 264,006,073.44

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Solution

The fourth proportional to 487,025,081.76, 672,095,510.04 and 264,006,073.44 is: 364,328,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,025,081.76 : 672,095,510.04 = 264,006,073.44 : x
  2. Step 2: Convert to fraction form
    487,025,081.76/672,095,510.04 = 264,006,073.44/x
  3. Step 3: Cross multiply
    487,025,081.76x = 672,095,510.04 × 264,006,073.44
  4. Step 4: Simplify right side
    487,025,081.76x = 177,437,296,582,314,496
  5. Step 5: Solve for x
    x = 177,437,296,582,314,496/487,025,081.76
  6. Step 6: Final answer
    x = 364,328,867.71

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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.