Home / 299,127,233.40-448,690,850.10-197,006,580.60

Finding the Fourth Proportional to 299,127,233.40, 448,690,850.10 and 197,006,580.60

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Solution

The fourth proportional to 299,127,233.40, 448,690,850.10 and 197,006,580.60 is: 295,509,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,127,233.40 : 448,690,850.10 = 197,006,580.60 : x
  2. Step 2: Convert to fraction form
    299,127,233.40/448,690,850.10 = 197,006,580.60/x
  3. Step 3: Cross multiply
    299,127,233.40x = 448,690,850.10 × 197,006,580.60
  4. Step 4: Simplify right side
    299,127,233.40x = 88,395,050,124,708,176
  5. Step 5: Solve for x
    x = 88,395,050,124,708,176/299,127,233.40
  6. Step 6: Final answer
    x = 295,509,870.90

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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.