Home / 272,968,227.10-409,452,340.65-119,913,219.10

Finding the Fourth Proportional to 272,968,227.10, 409,452,340.65 and 119,913,219.10

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Solution

The fourth proportional to 272,968,227.10, 409,452,340.65 and 119,913,219.10 is: 179,869,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,968,227.10 : 409,452,340.65 = 119,913,219.10 : x
  2. Step 2: Convert to fraction form
    272,968,227.10/409,452,340.65 = 119,913,219.10/x
  3. Step 3: Cross multiply
    272,968,227.10x = 409,452,340.65 × 119,913,219.10
  4. Step 4: Simplify right side
    272,968,227.10x = 49,098,748,235,371,280
  5. Step 5: Solve for x
    x = 49,098,748,235,371,280/272,968,227.10
  6. Step 6: Final answer
    x = 179,869,828.65

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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.