Home / 370,516,854.34-555,073,769.67-247,323,708.10

Finding the Fourth Proportional to 370,516,854.34, 555,073,769.67 and 247,323,708.10

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Solution

The fourth proportional to 370,516,854.34, 555,073,769.67 and 247,323,708.10 is: 370,517,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,516,854.34 : 555,073,769.67 = 247,323,708.10 : x
  2. Step 2: Convert to fraction form
    370,516,854.34/555,073,769.67 = 247,323,708.10/x
  3. Step 3: Cross multiply
    370,516,854.34x = 555,073,769.67 × 247,323,708.10
  4. Step 4: Simplify right side
    370,516,854.34x = 137,282,902,983,829,696
  5. Step 5: Solve for x
    x = 137,282,902,983,829,696/370,516,854.34
  6. Step 6: Final answer
    x = 370,517,295.98

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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.