Home / 176,518,834.80-264,778,252.20-99,991,330.80

Finding the Fourth Proportional to 176,518,834.80, 264,778,252.20 and 99,991,330.80

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Solution

The fourth proportional to 176,518,834.80, 264,778,252.20 and 99,991,330.80 is: 149,986,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,518,834.80 : 264,778,252.20 = 99,991,330.80 : x
  2. Step 2: Convert to fraction form
    176,518,834.80/264,778,252.20 = 99,991,330.80/x
  3. Step 3: Cross multiply
    176,518,834.80x = 264,778,252.20 × 99,991,330.80
  4. Step 4: Simplify right side
    176,518,834.80x = 26,475,529,804,376,024
  5. Step 5: Solve for x
    x = 26,475,529,804,376,024/176,518,834.80
  6. Step 6: Final answer
    x = 149,986,996.20

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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.