Home / 115,878,732.20-173,818,098.30-114,087,141.80

Finding the Fourth Proportional to 115,878,732.20, 173,818,098.30 and 114,087,141.80

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Solution

The fourth proportional to 115,878,732.20, 173,818,098.30 and 114,087,141.80 is: 171,130,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,878,732.20 : 173,818,098.30 = 114,087,141.80 : x
  2. Step 2: Convert to fraction form
    115,878,732.20/173,818,098.30 = 114,087,141.80/x
  3. Step 3: Cross multiply
    115,878,732.20x = 173,818,098.30 × 114,087,141.80
  4. Step 4: Simplify right side
    115,878,732.20x = 19,830,410,028,158,440
  5. Step 5: Solve for x
    x = 19,830,410,028,158,440/115,878,732.20
  6. Step 6: Final answer
    x = 171,130,712.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.