Home / 304,685,241.60-457,027,862.40-89,274,489.60

Finding the Fourth Proportional to 304,685,241.60, 457,027,862.40 and 89,274,489.60

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Solution

The fourth proportional to 304,685,241.60, 457,027,862.40 and 89,274,489.60 is: 133,911,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,685,241.60 : 457,027,862.40 = 89,274,489.60 : x
  2. Step 2: Convert to fraction form
    304,685,241.60/457,027,862.40 = 89,274,489.60/x
  3. Step 3: Cross multiply
    304,685,241.60x = 457,027,862.40 × 89,274,489.60
  4. Step 4: Simplify right side
    304,685,241.60x = 40,800,929,148,739,024
  5. Step 5: Solve for x
    x = 40,800,929,148,739,024/304,685,241.60
  6. Step 6: Final answer
    x = 133,911,734.40

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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.