Home / 451,020,602.56-676,532,165.02-140,173,672.32

Finding the Fourth Proportional to 451,020,602.56, 676,532,165.02 and 140,173,672.32

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Solution

The fourth proportional to 451,020,602.56, 676,532,165.02 and 140,173,672.32 is: 210,260,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,020,602.56 : 676,532,165.02 = 140,173,672.32 : x
  2. Step 2: Convert to fraction form
    451,020,602.56/676,532,165.02 = 140,173,672.32/x
  3. Step 3: Cross multiply
    451,020,602.56x = 676,532,165.02 × 140,173,672.32
  4. Step 4: Simplify right side
    451,020,602.56x = 94,831,998,010,810,896
  5. Step 5: Solve for x
    x = 94,831,998,010,810,896/451,020,602.56
  6. Step 6: Final answer
    x = 210,260,900.44

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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.