Home / 387,482,598-581,496,265.44-350,435,517.84

Finding the Fourth Proportional to 387,482,598, 581,496,265.44 and 350,435,517.84

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Solution

The fourth proportional to 387,482,598, 581,496,265.44 and 350,435,517.84 is: 525,899,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,482,598 : 581,496,265.44 = 350,435,517.84 : x
  2. Step 2: Convert to fraction form
    387,482,598/581,496,265.44 = 350,435,517.84/x
  3. Step 3: Cross multiply
    387,482,598x = 581,496,265.44 × 350,435,517.84
  4. Step 4: Simplify right side
    387,482,598x = 203,776,944,901,492,512
  5. Step 5: Solve for x
    x = 203,776,944,901,492,512/387,482,598
  6. Step 6: Final answer
    x = 525,899,604.15

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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.