Home / 185,061,350.40-255,386,165.76-102,556,492.80

Finding the Fourth Proportional to 185,061,350.40, 255,386,165.76 and 102,556,492.80

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Solution

The fourth proportional to 185,061,350.40, 255,386,165.76 and 102,556,492.80 is: 141,528,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,061,350.40 : 255,386,165.76 = 102,556,492.80 : x
  2. Step 2: Convert to fraction form
    185,061,350.40/255,386,165.76 = 102,556,492.80/x
  3. Step 3: Cross multiply
    185,061,350.40x = 255,386,165.76 × 102,556,492.80
  4. Step 4: Simplify right side
    185,061,350.40x = 26,191,509,469,985,044
  5. Step 5: Solve for x
    x = 26,191,509,469,985,044/185,061,350.40
  6. Step 6: Final answer
    x = 141,528,792.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.