Home / 207,714,149.52-286,627,669.92-114,871,547.76

Finding the Fourth Proportional to 207,714,149.52, 286,627,669.92 and 114,871,547.76

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Solution

The fourth proportional to 207,714,149.52, 286,627,669.92 and 114,871,547.76 is: 158,512,860.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,714,149.52 : 286,627,669.92 = 114,871,547.76 : x
  2. Step 2: Convert to fraction form
    207,714,149.52/286,627,669.92 = 114,871,547.76/x
  3. Step 3: Cross multiply
    207,714,149.52x = 286,627,669.92 × 114,871,547.76
  4. Step 4: Simplify right side
    207,714,149.52x = 32,925,364,074,552,800
  5. Step 5: Solve for x
    x = 32,925,364,074,552,800/207,714,149.52
  6. Step 6: Final answer
    x = 158,512,860.83

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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.