Home / 189,050,579.40-283,575,869.10-103,054,240.20

Finding the Fourth Proportional to 189,050,579.40, 283,575,869.10 and 103,054,240.20

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Solution

The fourth proportional to 189,050,579.40, 283,575,869.10 and 103,054,240.20 is: 154,581,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,050,579.40 : 283,575,869.10 = 103,054,240.20 : x
  2. Step 2: Convert to fraction form
    189,050,579.40/283,575,869.10 = 103,054,240.20/x
  3. Step 3: Cross multiply
    189,050,579.40x = 283,575,869.10 × 103,054,240.20
  4. Step 4: Simplify right side
    189,050,579.40x = 29,223,695,729,155,160
  5. Step 5: Solve for x
    x = 29,223,695,729,155,160/189,050,579.40
  6. Step 6: Final answer
    x = 154,581,360.30

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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.