Home / 896,257,154.60-1,344,385,731.90-215,452,802.60

Finding the Fourth Proportional to 896,257,154.60, 1,344,385,731.90 and 215,452,802.60

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Solution

The fourth proportional to 896,257,154.60, 1,344,385,731.90 and 215,452,802.60 is: 323,179,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,257,154.60 : 1,344,385,731.90 = 215,452,802.60 : x
  2. Step 2: Convert to fraction form
    896,257,154.60/1,344,385,731.90 = 215,452,802.60/x
  3. Step 3: Cross multiply
    896,257,154.60x = 1,344,385,731.90 × 215,452,802.60
  4. Step 4: Simplify right side
    896,257,154.60x = 289,651,673,713,307,264
  5. Step 5: Solve for x
    x = 289,651,673,713,307,264/896,257,154.60
  6. Step 6: Final answer
    x = 323,179,203.90

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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.