Home / 148,972,295.86-223,508,677.88-65,962,715.50

Finding the Fourth Proportional to 148,972,295.86, 223,508,677.88 and 65,962,715.50

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Solution

The fourth proportional to 148,972,295.86, 223,508,677.88 and 65,962,715.50 is: 98,966,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,972,295.86 : 223,508,677.88 = 65,962,715.50 : x
  2. Step 2: Convert to fraction form
    148,972,295.86/223,508,677.88 = 65,962,715.50/x
  3. Step 3: Cross multiply
    148,972,295.86x = 223,508,677.88 × 65,962,715.50
  4. Step 4: Simplify right side
    148,972,295.86x = 14,743,239,330,779,582
  5. Step 5: Solve for x
    x = 14,743,239,330,779,582/148,972,295.86
  6. Step 6: Final answer
    x = 98,966,316.16

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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.