Home / 185,375,802.60-278,189,675.10-103,494,522.60

Finding the Fourth Proportional to 185,375,802.60, 278,189,675.10 and 103,494,522.60

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Solution

The fourth proportional to 185,375,802.60, 278,189,675.10 and 103,494,522.60 is: 155,312,113.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,375,802.60 : 278,189,675.10 = 103,494,522.60 : x
  2. Step 2: Convert to fraction form
    185,375,802.60/278,189,675.10 = 103,494,522.60/x
  3. Step 3: Cross multiply
    185,375,802.60x = 278,189,675.10 × 103,494,522.60
  4. Step 4: Simplify right side
    185,375,802.60x = 28,791,107,616,723,608
  5. Step 5: Solve for x
    x = 28,791,107,616,723,608/185,375,802.60
  6. Step 6: Final answer
    x = 155,312,113.09

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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.