Home / 161,870,192.10-242,805,288.15-144,864,080.10

Finding the Fourth Proportional to 161,870,192.10, 242,805,288.15 and 144,864,080.10

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Solution

The fourth proportional to 161,870,192.10, 242,805,288.15 and 144,864,080.10 is: 217,296,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,870,192.10 : 242,805,288.15 = 144,864,080.10 : x
  2. Step 2: Convert to fraction form
    161,870,192.10/242,805,288.15 = 144,864,080.10/x
  3. Step 3: Cross multiply
    161,870,192.10x = 242,805,288.15 × 144,864,080.10
  4. Step 4: Simplify right side
    161,870,192.10x = 35,173,764,711,265,180
  5. Step 5: Solve for x
    x = 35,173,764,711,265,180/161,870,192.10
  6. Step 6: Final answer
    x = 217,296,120.15

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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.