Home / 177,843,140.24-266,759,733.72-56,681,862.80

Finding the Fourth Proportional to 177,843,140.24, 266,759,733.72 and 56,681,862.80

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Solution

The fourth proportional to 177,843,140.24, 266,759,733.72 and 56,681,862.80 is: 85,021,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,843,140.24 : 266,759,733.72 = 56,681,862.80 : x
  2. Step 2: Convert to fraction form
    177,843,140.24/266,759,733.72 = 56,681,862.80/x
  3. Step 3: Cross multiply
    177,843,140.24x = 266,759,733.72 × 56,681,862.80
  4. Step 4: Simplify right side
    177,843,140.24x = 15,120,438,627,281,572
  5. Step 5: Solve for x
    x = 15,120,438,627,281,572/177,843,140.24
  6. Step 6: Final answer
    x = 85,021,208.05

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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.