Home / 251,253,209.40-376,599,878.10-97,848,281.40

Finding the Fourth Proportional to 251,253,209.40, 376,599,878.10 and 97,848,281.40

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Solution

The fourth proportional to 251,253,209.40, 376,599,878.10 and 97,848,281.40 is: 146,663,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,253,209.40 : 376,599,878.10 = 97,848,281.40 : x
  2. Step 2: Convert to fraction form
    251,253,209.40/376,599,878.10 = 97,848,281.40/x
  3. Step 3: Cross multiply
    251,253,209.40x = 376,599,878.10 × 97,848,281.40
  4. Step 4: Simplify right side
    251,253,209.40x = 36,849,650,847,534,504
  5. Step 5: Solve for x
    x = 36,849,650,847,534,504/251,253,209.40
  6. Step 6: Final answer
    x = 146,663,403.57

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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.