Home / 537,152,059.90-805,728,089.85-148,974,139.90

Finding the Fourth Proportional to 537,152,059.90, 805,728,089.85 and 148,974,139.90

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Solution

The fourth proportional to 537,152,059.90, 805,728,089.85 and 148,974,139.90 is: 223,461,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,152,059.90 : 805,728,089.85 = 148,974,139.90 : x
  2. Step 2: Convert to fraction form
    537,152,059.90/805,728,089.85 = 148,974,139.90/x
  3. Step 3: Cross multiply
    537,152,059.90x = 805,728,089.85 × 148,974,139.90
  4. Step 4: Simplify right side
    537,152,059.90x = 120,032,649,178,673,680
  5. Step 5: Solve for x
    x = 120,032,649,178,673,680/537,152,059.90
  6. Step 6: Final answer
    x = 223,461,209.85

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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.