Home / 177,592,990.80-266,386,548.96-53,095,909.92

Finding the Fourth Proportional to 177,592,990.80, 266,386,548.96 and 53,095,909.92

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Solution

The fourth proportional to 177,592,990.80, 266,386,548.96 and 53,095,909.92 is: 79,642,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,592,990.80 : 266,386,548.96 = 53,095,909.92 : x
  2. Step 2: Convert to fraction form
    177,592,990.80/266,386,548.96 = 53,095,909.92/x
  3. Step 3: Cross multiply
    177,592,990.80x = 266,386,548.96 × 53,095,909.92
  4. Step 4: Simplify right side
    177,592,990.80x = 14,144,036,207,479,830
  5. Step 5: Solve for x
    x = 14,144,036,207,479,830/177,592,990.80
  6. Step 6: Final answer
    x = 79,642,986.72

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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.