Home / 140,817,191.40-211,225,787.10-106,804,967.40

Finding the Fourth Proportional to 140,817,191.40, 211,225,787.10 and 106,804,967.40

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Solution

The fourth proportional to 140,817,191.40, 211,225,787.10 and 106,804,967.40 is: 160,207,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,817,191.40 : 211,225,787.10 = 106,804,967.40 : x
  2. Step 2: Convert to fraction form
    140,817,191.40/211,225,787.10 = 106,804,967.40/x
  3. Step 3: Cross multiply
    140,817,191.40x = 211,225,787.10 × 106,804,967.40
  4. Step 4: Simplify right side
    140,817,191.40x = 22,559,963,305,254,840
  5. Step 5: Solve for x
    x = 22,559,963,305,254,840/140,817,191.40
  6. Step 6: Final answer
    x = 160,207,451.10

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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.