Home / 623,795,251.80-935,692,877.70-163,779,922.20

Finding the Fourth Proportional to 623,795,251.80, 935,692,877.70 and 163,779,922.20

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Solution

The fourth proportional to 623,795,251.80, 935,692,877.70 and 163,779,922.20 is: 245,669,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,795,251.80 : 935,692,877.70 = 163,779,922.20 : x
  2. Step 2: Convert to fraction form
    623,795,251.80/935,692,877.70 = 163,779,922.20/x
  3. Step 3: Cross multiply
    623,795,251.80x = 935,692,877.70 × 163,779,922.20
  4. Step 4: Simplify right side
    623,795,251.80x = 153,247,706,712,800,096
  5. Step 5: Solve for x
    x = 153,247,706,712,800,096/623,795,251.80
  6. Step 6: Final answer
    x = 245,669,883.30

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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.