Home / 269,031,627.60-403,547,441.40-203,983,249.20

Finding the Fourth Proportional to 269,031,627.60, 403,547,441.40 and 203,983,249.20

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Solution

The fourth proportional to 269,031,627.60, 403,547,441.40 and 203,983,249.20 is: 305,974,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,031,627.60 : 403,547,441.40 = 203,983,249.20 : x
  2. Step 2: Convert to fraction form
    269,031,627.60/403,547,441.40 = 203,983,249.20/x
  3. Step 3: Cross multiply
    269,031,627.60x = 403,547,441.40 × 203,983,249.20
  4. Step 4: Simplify right side
    269,031,627.60x = 82,316,918,303,118,592
  5. Step 5: Solve for x
    x = 82,316,918,303,118,592/269,031,627.60
  6. Step 6: Final answer
    x = 305,974,873.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.