Home / 557,636,348.20-836,454,522.30-194,009,852.20

Finding the Fourth Proportional to 557,636,348.20, 836,454,522.30 and 194,009,852.20

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Solution

The fourth proportional to 557,636,348.20, 836,454,522.30 and 194,009,852.20 is: 291,014,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,636,348.20 : 836,454,522.30 = 194,009,852.20 : x
  2. Step 2: Convert to fraction form
    557,636,348.20/836,454,522.30 = 194,009,852.20/x
  3. Step 3: Cross multiply
    557,636,348.20x = 836,454,522.30 × 194,009,852.20
  4. Step 4: Simplify right side
    557,636,348.20x = 162,280,418,243,444,576
  5. Step 5: Solve for x
    x = 162,280,418,243,444,576/557,636,348.20
  6. Step 6: Final answer
    x = 291,014,778.30

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Similar ratio
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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.