Home / 207,714,156.52-286,627,679.58-114,871,554.76

Finding the Fourth Proportional to 207,714,156.52, 286,627,679.58 and 114,871,554.76

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Solution

The fourth proportional to 207,714,156.52, 286,627,679.58 and 114,871,554.76 is: 158,512,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,714,156.52 : 286,627,679.58 = 114,871,554.76 : x
  2. Step 2: Convert to fraction form
    207,714,156.52/286,627,679.58 = 114,871,554.76/x
  3. Step 3: Cross multiply
    207,714,156.52x = 286,627,679.58 × 114,871,554.76
  4. Step 4: Simplify right side
    207,714,156.52x = 32,925,367,190,605,704
  5. Step 5: Solve for x
    x = 32,925,367,190,605,704/207,714,156.52
  6. Step 6: Final answer
    x = 158,512,870.49

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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.