Home / 451,020,602.84-676,532,165.45-140,173,672.60

Finding the Fourth Proportional to 451,020,602.84, 676,532,165.45 and 140,173,672.60

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Solution

The fourth proportional to 451,020,602.84, 676,532,165.45 and 140,173,672.60 is: 210,260,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,020,602.84 : 676,532,165.45 = 140,173,672.60 : x
  2. Step 2: Convert to fraction form
    451,020,602.84/676,532,165.45 = 140,173,672.60/x
  3. Step 3: Cross multiply
    451,020,602.84x = 676,532,165.45 × 140,173,672.60
  4. Step 4: Simplify right side
    451,020,602.84x = 94,831,998,259,493,264
  5. Step 5: Solve for x
    x = 94,831,998,259,493,264/451,020,602.84
  6. Step 6: Final answer
    x = 210,260,900.86

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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.