Home / 177,615,800.02-266,441,970.66-67,044,606.04

Finding the Fourth Proportional to 177,615,800.02, 266,441,970.66 and 67,044,606.04

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Solution

The fourth proportional to 177,615,800.02, 266,441,970.66 and 67,044,606.04 is: 100,573,805.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,615,800.02 : 266,441,970.66 = 67,044,606.04 : x
  2. Step 2: Convert to fraction form
    177,615,800.02/266,441,970.66 = 67,044,606.04/x
  3. Step 3: Cross multiply
    177,615,800.02x = 266,441,970.66 × 67,044,606.04
  4. Step 4: Simplify right side
    177,615,800.02x = 17,863,496,955,420,938
  5. Step 5: Solve for x
    x = 17,863,496,955,420,938/177,615,800.02
  6. Step 6: Final answer
    x = 100,573,805.67

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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.