Home / 370,516,897.54-555,073,834.38-247,323,751.30

Finding the Fourth Proportional to 370,516,897.54, 555,073,834.38 and 247,323,751.30

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Solution

The fourth proportional to 370,516,897.54, 555,073,834.38 and 247,323,751.30 is: 370,517,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,516,897.54 : 555,073,834.38 = 247,323,751.30 : x
  2. Step 2: Convert to fraction form
    370,516,897.54/555,073,834.38 = 247,323,751.30/x
  3. Step 3: Cross multiply
    370,516,897.54x = 555,073,834.38 × 247,323,751.30
  4. Step 4: Simplify right side
    370,516,897.54x = 137,282,942,967,336,512
  5. Step 5: Solve for x
    x = 137,282,942,967,336,512/370,516,897.54
  6. Step 6: Final answer
    x = 370,517,360.69

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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.