Home / 546,264,847.40-819,397,271.10-483,129,656.60

Finding the Fourth Proportional to 546,264,847.40, 819,397,271.10 and 483,129,656.60

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Solution

The fourth proportional to 546,264,847.40, 819,397,271.10 and 483,129,656.60 is: 724,694,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,264,847.40 : 819,397,271.10 = 483,129,656.60 : x
  2. Step 2: Convert to fraction form
    546,264,847.40/819,397,271.10 = 483,129,656.60/x
  3. Step 3: Cross multiply
    546,264,847.40x = 819,397,271.10 × 483,129,656.60
  4. Step 4: Simplify right side
    546,264,847.40x = 395,875,122,205,520,128
  5. Step 5: Solve for x
    x = 395,875,122,205,520,128/546,264,847.40
  6. Step 6: Final answer
    x = 724,694,484.90

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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.