Home / 228,815,999.60-343,124,466.60-75,402,777.20

Finding the Fourth Proportional to 228,815,999.60, 343,124,466.60 and 75,402,777.20

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Solution

The fourth proportional to 228,815,999.60, 343,124,466.60 and 75,402,777.20 is: 113,071,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,815,999.60 : 343,124,466.60 = 75,402,777.20 : x
  2. Step 2: Convert to fraction form
    228,815,999.60/343,124,466.60 = 75,402,777.20/x
  3. Step 3: Cross multiply
    228,815,999.60x = 343,124,466.60 × 75,402,777.20
  4. Step 4: Simplify right side
    228,815,999.60x = 25,872,537,706,908,644
  5. Step 5: Solve for x
    x = 25,872,537,706,908,644/228,815,999.60
  6. Step 6: Final answer
    x = 113,071,366.30

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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.