Home / 557,681,731.80-836,522,597.70-194,176,087.80

Finding the Fourth Proportional to 557,681,731.80, 836,522,597.70 and 194,176,087.80

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Solution

The fourth proportional to 557,681,731.80, 836,522,597.70 and 194,176,087.80 is: 291,264,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,681,731.80 : 836,522,597.70 = 194,176,087.80 : x
  2. Step 2: Convert to fraction form
    557,681,731.80/836,522,597.70 = 194,176,087.80/x
  3. Step 3: Cross multiply
    557,681,731.80x = 836,522,597.70 × 194,176,087.80
  4. Step 4: Simplify right side
    557,681,731.80x = 162,432,685,377,679,296
  5. Step 5: Solve for x
    x = 162,432,685,377,679,296/557,681,731.80
  6. Step 6: Final answer
    x = 291,264,131.70

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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.