Home / 384,912,073.80-577,368,110.70-377,259,323.40

Finding the Fourth Proportional to 384,912,073.80, 577,368,110.70 and 377,259,323.40

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Solution

The fourth proportional to 384,912,073.80, 577,368,110.70 and 377,259,323.40 is: 565,888,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,073.80 : 577,368,110.70 = 377,259,323.40 : x
  2. Step 2: Convert to fraction form
    384,912,073.80/577,368,110.70 = 377,259,323.40/x
  3. Step 3: Cross multiply
    384,912,073.80x = 577,368,110.70 × 377,259,323.40
  4. Step 4: Simplify right side
    384,912,073.80x = 217,817,502,795,418,304
  5. Step 5: Solve for x
    x = 217,817,502,795,418,304/384,912,073.80
  6. Step 6: Final answer
    x = 565,888,985.10

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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.