Home / 289,050,314.70-433,432,004.85-104,810,436.30

Finding the Fourth Proportional to 289,050,314.70, 433,432,004.85 and 104,810,436.30

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Solution

The fourth proportional to 289,050,314.70, 433,432,004.85 and 104,810,436.30 is: 157,163,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,050,314.70 : 433,432,004.85 = 104,810,436.30 : x
  2. Step 2: Convert to fraction form
    289,050,314.70/433,432,004.85 = 104,810,436.30/x
  3. Step 3: Cross multiply
    289,050,314.70x = 433,432,004.85 × 104,810,436.30
  4. Step 4: Simplify right side
    289,050,314.70x = 45,428,197,534,712,216
  5. Step 5: Solve for x
    x = 45,428,197,534,712,216/289,050,314.70
  6. Step 6: Final answer
    x = 157,163,632.85

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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.