Home / 185,350,990.93-255,767,462.43-109,984,332.65

Finding the Fourth Proportional to 185,350,990.93, 255,767,462.43 and 109,984,332.65

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Solution

The fourth proportional to 185,350,990.93, 255,767,462.43 and 109,984,332.65 is: 151,768,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,350,990.93 : 255,767,462.43 = 109,984,332.65 : x
  2. Step 2: Convert to fraction form
    185,350,990.93/255,767,462.43 = 109,984,332.65/x
  3. Step 3: Cross multiply
    185,350,990.93x = 255,767,462.43 × 109,984,332.65
  4. Step 4: Simplify right side
    185,350,990.93x = 28,130,413,667,668,660
  5. Step 5: Solve for x
    x = 28,130,413,667,668,660/185,350,990.93
  6. Step 6: Final answer
    x = 151,768,347.86

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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.