Home / 243,577,281.60-365,365,922.40-61,824,459.60

Finding the Fourth Proportional to 243,577,281.60, 365,365,922.40 and 61,824,459.60

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Solution

The fourth proportional to 243,577,281.60, 365,365,922.40 and 61,824,459.60 is: 92,736,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,577,281.60 : 365,365,922.40 = 61,824,459.60 : x
  2. Step 2: Convert to fraction form
    243,577,281.60/365,365,922.40 = 61,824,459.60/x
  3. Step 3: Cross multiply
    243,577,281.60x = 365,365,922.40 × 61,824,459.60
  4. Step 4: Simplify right side
    243,577,281.60x = 22,588,550,708,635,536
  5. Step 5: Solve for x
    x = 22,588,550,708,635,536/243,577,281.60
  6. Step 6: Final answer
    x = 92,736,689.40

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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.