Home / 434,930,561.94-652,069,983.15-262,367,151.06

Finding the Fourth Proportional to 434,930,561.94, 652,069,983.15 and 262,367,151.06

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Solution

The fourth proportional to 434,930,561.94, 652,069,983.15 and 262,367,151.06 is: 393,354,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,930,561.94 : 652,069,983.15 = 262,367,151.06 : x
  2. Step 2: Convert to fraction form
    434,930,561.94/652,069,983.15 = 262,367,151.06/x
  3. Step 3: Cross multiply
    434,930,561.94x = 652,069,983.15 × 262,367,151.06
  4. Step 4: Simplify right side
    434,930,561.94x = 171,081,743,770,807,712
  5. Step 5: Solve for x
    x = 171,081,743,770,807,712/434,930,561.94
  6. Step 6: Final answer
    x = 393,354,155.22

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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.