Home / 354,585,957.66-532,086,199.14-256,120,569.18

Finding the Fourth Proportional to 354,585,957.66, 532,086,199.14 and 256,120,569.18

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Solution

The fourth proportional to 354,585,957.66, 532,086,199.14 and 256,120,569.18 is: 384,330,561.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,585,957.66 : 532,086,199.14 = 256,120,569.18 : x
  2. Step 2: Convert to fraction form
    354,585,957.66/532,086,199.14 = 256,120,569.18/x
  3. Step 3: Cross multiply
    354,585,957.66x = 532,086,199.14 × 256,120,569.18
  4. Step 4: Simplify right side
    354,585,957.66x = 136,278,220,176,559,632
  5. Step 5: Solve for x
    x = 136,278,220,176,559,632/354,585,957.66
  6. Step 6: Final answer
    x = 384,330,561.41

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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.