Home / 556,340,589.40-835,060,111.62-417,683,934.04

Finding the Fourth Proportional to 556,340,589.40, 835,060,111.62 and 417,683,934.04

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Solution

The fourth proportional to 556,340,589.40, 835,060,111.62 and 417,683,934.04 is: 626,938,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,340,589.40 : 835,060,111.62 = 417,683,934.04 : x
  2. Step 2: Convert to fraction form
    556,340,589.40/835,060,111.62 = 417,683,934.04/x
  3. Step 3: Cross multiply
    556,340,589.40x = 835,060,111.62 × 417,683,934.04
  4. Step 4: Simplify right side
    556,340,589.40x = 348,791,192,581,323,136
  5. Step 5: Solve for x
    x = 348,791,192,581,323,136/556,340,589.40
  6. Step 6: Final answer
    x = 626,938,244.71

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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.