Home / 524,395,124.20-786,592,686.30-183,992,948.20

Finding the Fourth Proportional to 524,395,124.20, 786,592,686.30 and 183,992,948.20

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Solution

The fourth proportional to 524,395,124.20, 786,592,686.30 and 183,992,948.20 is: 275,989,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,395,124.20 : 786,592,686.30 = 183,992,948.20 : x
  2. Step 2: Convert to fraction form
    524,395,124.20/786,592,686.30 = 183,992,948.20/x
  3. Step 3: Cross multiply
    524,395,124.20x = 786,592,686.30 × 183,992,948.20
  4. Step 4: Simplify right side
    524,395,124.20x = 144,727,507,384,894,720
  5. Step 5: Solve for x
    x = 144,727,507,384,894,720/524,395,124.20
  6. Step 6: Final answer
    x = 275,989,422.30

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Similar ratio
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1.5x scale

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.