Home / 177,025,618.80-265,538,428.20-165,688,210.80

Finding the Fourth Proportional to 177,025,618.80, 265,538,428.20 and 165,688,210.80

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Solution

The fourth proportional to 177,025,618.80, 265,538,428.20 and 165,688,210.80 is: 248,532,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,025,618.80 : 265,538,428.20 = 165,688,210.80 : x
  2. Step 2: Convert to fraction form
    177,025,618.80/265,538,428.20 = 165,688,210.80/x
  3. Step 3: Cross multiply
    177,025,618.80x = 265,538,428.20 × 165,688,210.80
  4. Step 4: Simplify right side
    177,025,618.80x = 43,996,587,067,102,264
  5. Step 5: Solve for x
    x = 43,996,587,067,102,264/177,025,618.80
  6. Step 6: Final answer
    x = 248,532,316.20

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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.