Home / 289,125,158.58-433,524,762.45-94,984,446.87

Finding the Fourth Proportional to 289,125,158.58, 433,524,762.45 and 94,984,446.87

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Solution

The fourth proportional to 289,125,158.58, 433,524,762.45 and 94,984,446.87 is: 142,423,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,125,158.58 : 433,524,762.45 = 94,984,446.87 : x
  2. Step 2: Convert to fraction form
    289,125,158.58/433,524,762.45 = 94,984,446.87/x
  3. Step 3: Cross multiply
    289,125,158.58x = 433,524,762.45 × 94,984,446.87
  4. Step 4: Simplify right side
    289,125,158.58x = 41,178,109,765,761,400
  5. Step 5: Solve for x
    x = 41,178,109,765,761,400/289,125,158.58
  6. Step 6: Final answer
    x = 142,423,129.03

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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.