Home / 1,025,702,257.50-1,538,176,497.30-352,466,417.93

Finding the Fourth Proportional to 1,025,702,257.50, 1,538,176,497.30 and 352,466,417.93

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Solution

The fourth proportional to 1,025,702,257.50, 1,538,176,497.30 and 352,466,417.93 is: 528,570,114.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,702,257.50 : 1,538,176,497.30 = 352,466,417.93 : x
  2. Step 2: Convert to fraction form
    1,025,702,257.50/1,538,176,497.30 = 352,466,417.93/x
  3. Step 3: Cross multiply
    1,025,702,257.50x = 1,538,176,497.30 × 352,466,417.93
  4. Step 4: Simplify right side
    1,025,702,257.50x = 542,155,560,139,754,432
  5. Step 5: Solve for x
    x = 542,155,560,139,754,432/1,025,702,257.50
  6. Step 6: Final answer
    x = 528,570,114.94

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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.