Home / 497,018,834.65-745,747,858.77-260,611,900.93

Finding the Fourth Proportional to 497,018,834.65, 745,747,858.77 and 260,611,900.93

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Solution

The fourth proportional to 497,018,834.65, 745,747,858.77 and 260,611,900.93 is: 391,033,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,018,834.65 : 745,747,858.77 = 260,611,900.93 : x
  2. Step 2: Convert to fraction form
    497,018,834.65/745,747,858.77 = 260,611,900.93/x
  3. Step 3: Cross multiply
    497,018,834.65x = 745,747,858.77 × 260,611,900.93
  4. Step 4: Simplify right side
    497,018,834.65x = 194,350,767,088,526,880
  5. Step 5: Solve for x
    x = 194,350,767,088,526,880/497,018,834.65
  6. Step 6: Final answer
    x = 391,033,002.25

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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.