Home / 563,459,050.20-845,188,575.30-345,780,816.60

Finding the Fourth Proportional to 563,459,050.20, 845,188,575.30 and 345,780,816.60

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Solution

The fourth proportional to 563,459,050.20, 845,188,575.30 and 345,780,816.60 is: 518,671,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,459,050.20 : 845,188,575.30 = 345,780,816.60 : x
  2. Step 2: Convert to fraction form
    563,459,050.20/845,188,575.30 = 345,780,816.60/x
  3. Step 3: Cross multiply
    563,459,050.20x = 845,188,575.30 × 345,780,816.60
  4. Step 4: Simplify right side
    563,459,050.20x = 292,249,995,748,224,576
  5. Step 5: Solve for x
    x = 292,249,995,748,224,576/563,459,050.20
  6. Step 6: Final answer
    x = 518,671,224.90

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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.