Home / 147,488,136.30-221,232,204.45-132,875,477.10

Finding the Fourth Proportional to 147,488,136.30, 221,232,204.45 and 132,875,477.10

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Solution

The fourth proportional to 147,488,136.30, 221,232,204.45 and 132,875,477.10 is: 199,313,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,488,136.30 : 221,232,204.45 = 132,875,477.10 : x
  2. Step 2: Convert to fraction form
    147,488,136.30/221,232,204.45 = 132,875,477.10/x
  3. Step 3: Cross multiply
    147,488,136.30x = 221,232,204.45 × 132,875,477.10
  4. Step 4: Simplify right side
    147,488,136.30x = 29,396,334,716,178,492
  5. Step 5: Solve for x
    x = 29,396,334,716,178,492/147,488,136.30
  6. Step 6: Final answer
    x = 199,313,215.65

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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.