Home / 177,377,357.40-266,184,000.90-100,700,237.40

Finding the Fourth Proportional to 177,377,357.40, 266,184,000.90 and 100,700,237.40

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Solution

The fourth proportional to 177,377,357.40, 266,184,000.90 and 100,700,237.40 is: 151,117,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,377,357.40 : 266,184,000.90 = 100,700,237.40 : x
  2. Step 2: Convert to fraction form
    177,377,357.40/266,184,000.90 = 100,700,237.40/x
  3. Step 3: Cross multiply
    177,377,357.40x = 266,184,000.90 × 100,700,237.40
  4. Step 4: Simplify right side
    177,377,357.40x = 26,804,792,082,711,816
  5. Step 5: Solve for x
    x = 26,804,792,082,711,816/177,377,357.40
  6. Step 6: Final answer
    x = 151,117,326.79

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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.