Home / 180,307,607.84-270,508,042.24-105,587,941.83

Finding the Fourth Proportional to 180,307,607.84, 270,508,042.24 and 105,587,941.83

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Solution

The fourth proportional to 180,307,607.84, 270,508,042.24 and 105,587,941.83 is: 158,409,219.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,307,607.84 : 270,508,042.24 = 105,587,941.83 : x
  2. Step 2: Convert to fraction form
    180,307,607.84/270,508,042.24 = 105,587,941.83/x
  3. Step 3: Cross multiply
    180,307,607.84x = 270,508,042.24 × 105,587,941.83
  4. Step 4: Simplify right side
    180,307,607.84x = 28,562,387,428,584,304
  5. Step 5: Solve for x
    x = 28,562,387,428,584,304/180,307,607.84
  6. Step 6: Final answer
    x = 158,409,219.50

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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.