Home / 185,350,990.43-255,767,461.74-109,984,332.14

Finding the Fourth Proportional to 185,350,990.43, 255,767,461.74 and 109,984,332.14

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Solution

The fourth proportional to 185,350,990.43, 255,767,461.74 and 109,984,332.14 is: 151,768,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,350,990.43 : 255,767,461.74 = 109,984,332.14 : x
  2. Step 2: Convert to fraction form
    185,350,990.43/255,767,461.74 = 109,984,332.14/x
  3. Step 3: Cross multiply
    185,350,990.43x = 255,767,461.74 × 109,984,332.14
  4. Step 4: Simplify right side
    185,350,990.43x = 28,130,413,463,256,320
  5. Step 5: Solve for x
    x = 28,130,413,463,256,320/185,350,990.43
  6. Step 6: Final answer
    x = 151,768,347.17

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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.