Home / 177,513,060.60-266,143,619.70-68,296,030.20

Finding the Fourth Proportional to 177,513,060.60, 266,143,619.70 and 68,296,030.20

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Solution

The fourth proportional to 177,513,060.60, 266,143,619.70 and 68,296,030.20 is: 102,395,579.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,513,060.60 : 266,143,619.70 = 68,296,030.20 : x
  2. Step 2: Convert to fraction form
    177,513,060.60/266,143,619.70 = 68,296,030.20/x
  3. Step 3: Cross multiply
    177,513,060.60x = 266,143,619.70 × 68,296,030.20
  4. Step 4: Simplify right side
    177,513,060.60x = 18,176,552,688,568,516
  5. Step 5: Solve for x
    x = 18,176,552,688,568,516/177,513,060.60
  6. Step 6: Final answer
    x = 102,395,579.39

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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.