Home / 289,050,330.70-433,432,028.85-104,810,452.30

Finding the Fourth Proportional to 289,050,330.70, 433,432,028.85 and 104,810,452.30

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Solution

The fourth proportional to 289,050,330.70, 433,432,028.85 and 104,810,452.30 is: 157,163,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,050,330.70 : 433,432,028.85 = 104,810,452.30 : x
  2. Step 2: Convert to fraction form
    289,050,330.70/433,432,028.85 = 104,810,452.30/x
  3. Step 3: Cross multiply
    289,050,330.70x = 433,432,028.85 × 104,810,452.30
  4. Step 4: Simplify right side
    289,050,330.70x = 45,428,206,985,075,152
  5. Step 5: Solve for x
    x = 45,428,206,985,075,152/289,050,330.70
  6. Step 6: Final answer
    x = 157,163,656.85

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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.