Home / 347,726,135.60-520,992,006.60-183,720,964.40

Finding the Fourth Proportional to 347,726,135.60, 520,992,006.60 and 183,720,964.40

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Solution

The fourth proportional to 347,726,135.60, 520,992,006.60 and 183,720,964.40 is: 275,265,917.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,726,135.60 : 520,992,006.60 = 183,720,964.40 : x
  2. Step 2: Convert to fraction form
    347,726,135.60/520,992,006.60 = 183,720,964.40/x
  3. Step 3: Cross multiply
    347,726,135.60x = 520,992,006.60 × 183,720,964.40
  4. Step 4: Simplify right side
    347,726,135.60x = 95,717,153,897,243,168
  5. Step 5: Solve for x
    x = 95,717,153,897,243,168/347,726,135.60
  6. Step 6: Final answer
    x = 275,265,917.91

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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.