Home / 524,232,003.60-786,348,005.40-351,791,427.60

Finding the Fourth Proportional to 524,232,003.60, 786,348,005.40 and 351,791,427.60

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Solution

The fourth proportional to 524,232,003.60, 786,348,005.40 and 351,791,427.60 is: 527,687,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,232,003.60 : 786,348,005.40 = 351,791,427.60 : x
  2. Step 2: Convert to fraction form
    524,232,003.60/786,348,005.40 = 351,791,427.60/x
  3. Step 3: Cross multiply
    524,232,003.60x = 786,348,005.40 × 351,791,427.60
  4. Step 4: Simplify right side
    524,232,003.60x = 276,630,487,410,078,528
  5. Step 5: Solve for x
    x = 276,630,487,410,078,528/524,232,003.60
  6. Step 6: Final answer
    x = 527,687,141.40

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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.