Home / 185,326,914.79-255,750,440.47-101,696,444.65

Finding the Fourth Proportional to 185,326,914.79, 255,750,440.47 and 101,696,444.65

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Solution

The fourth proportional to 185,326,914.79, 255,750,440.47 and 101,696,444.65 is: 140,340,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,326,914.79 : 255,750,440.47 = 101,696,444.65 : x
  2. Step 2: Convert to fraction form
    185,326,914.79/255,750,440.47 = 101,696,444.65/x
  3. Step 3: Cross multiply
    185,326,914.79x = 255,750,440.47 × 101,696,444.65
  4. Step 4: Simplify right side
    185,326,914.79x = 26,008,910,513,470,476
  5. Step 5: Solve for x
    x = 26,008,910,513,470,476/185,326,914.79
  6. Step 6: Final answer
    x = 140,340,708.43

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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.