Home / 156,676,164.12-216,232,988.94-94,797,011.16

Finding the Fourth Proportional to 156,676,164.12, 216,232,988.94 and 94,797,011.16

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Solution

The fourth proportional to 156,676,164.12, 216,232,988.94 and 94,797,011.16 is: 130,831,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,676,164.12 : 216,232,988.94 = 94,797,011.16 : x
  2. Step 2: Convert to fraction form
    156,676,164.12/216,232,988.94 = 94,797,011.16/x
  3. Step 3: Cross multiply
    156,676,164.12x = 216,232,988.94 × 94,797,011.16
  4. Step 4: Simplify right side
    156,676,164.12x = 20,498,241,065,705,336
  5. Step 5: Solve for x
    x = 20,498,241,065,705,336/156,676,164.12
  6. Step 6: Final answer
    x = 130,831,905.29

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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.