Home / 556,852,073.01-835,148,527.60-207,262,780.55

Finding the Fourth Proportional to 556,852,073.01, 835,148,527.60 and 207,262,780.55

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Solution

The fourth proportional to 556,852,073.01, 835,148,527.60 and 207,262,780.55 is: 310,845,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,852,073.01 : 835,148,527.60 = 207,262,780.55 : x
  2. Step 2: Convert to fraction form
    556,852,073.01/835,148,527.60 = 207,262,780.55/x
  3. Step 3: Cross multiply
    556,852,073.01x = 835,148,527.60 × 207,262,780.55
  4. Step 4: Simplify right side
    556,852,073.01x = 173,095,206,002,614,432
  5. Step 5: Solve for x
    x = 173,095,206,002,614,432/556,852,073.01
  6. Step 6: Final answer
    x = 310,845,939.87

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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.