Home / 569,614,155.21-854,138,579.54-181,386,404.01

Finding the Fourth Proportional to 569,614,155.21, 854,138,579.54 and 181,386,404.01

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Solution

The fourth proportional to 569,614,155.21, 854,138,579.54 and 181,386,404.01 is: 271,989,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,614,155.21 : 854,138,579.54 = 181,386,404.01 : x
  2. Step 2: Convert to fraction form
    569,614,155.21/854,138,579.54 = 181,386,404.01/x
  3. Step 3: Cross multiply
    569,614,155.21x = 854,138,579.54 × 181,386,404.01
  4. Step 4: Simplify right side
    569,614,155.21x = 154,929,125,468,063,008
  5. Step 5: Solve for x
    x = 154,929,125,468,063,008/569,614,155.21
  6. Step 6: Final answer
    x = 271,989,598.66

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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.