Home / 472,781,275.88-709,448,264.01-341,494,091.24

Finding the Fourth Proportional to 472,781,275.88, 709,448,264.01 and 341,494,091.24

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Solution

The fourth proportional to 472,781,275.88, 709,448,264.01 and 341,494,091.24 is: 512,440,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,781,275.88 : 709,448,264.01 = 341,494,091.24 : x
  2. Step 2: Convert to fraction form
    472,781,275.88/709,448,264.01 = 341,494,091.24/x
  3. Step 3: Cross multiply
    472,781,275.88x = 709,448,264.01 × 341,494,091.24
  4. Step 4: Simplify right side
    472,781,275.88x = 242,272,390,199,890,560
  5. Step 5: Solve for x
    x = 242,272,390,199,890,560/472,781,275.88
  6. Step 6: Final answer
    x = 512,440,747.04

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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.