Home / 557,681,191.80-836,521,787.70-194,175,547.80

Finding the Fourth Proportional to 557,681,191.80, 836,521,787.70 and 194,175,547.80

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Solution

The fourth proportional to 557,681,191.80, 836,521,787.70 and 194,175,547.80 is: 291,263,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,681,191.80 : 836,521,787.70 = 194,175,547.80 : x
  2. Step 2: Convert to fraction form
    557,681,191.80/836,521,787.70 = 194,175,547.80/x
  3. Step 3: Cross multiply
    557,681,191.80x = 836,521,787.70 × 194,175,547.80
  4. Step 4: Simplify right side
    557,681,191.80x = 162,432,076,373,282,816
  5. Step 5: Solve for x
    x = 162,432,076,373,282,816/557,681,191.80
  6. Step 6: Final answer
    x = 291,263,321.70

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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.