Home / 367,490,009.39-551,315,729.14-108,685,053.23

Finding the Fourth Proportional to 367,490,009.39, 551,315,729.14 and 108,685,053.23

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Solution

The fourth proportional to 367,490,009.39, 551,315,729.14 and 108,685,053.23 is: 163,051,451.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,490,009.39 : 551,315,729.14 = 108,685,053.23 : x
  2. Step 2: Convert to fraction form
    367,490,009.39/551,315,729.14 = 108,685,053.23/x
  3. Step 3: Cross multiply
    367,490,009.39x = 551,315,729.14 × 108,685,053.23
  4. Step 4: Simplify right side
    367,490,009.39x = 59,919,779,365,088,872
  5. Step 5: Solve for x
    x = 59,919,779,365,088,872/367,490,009.39
  6. Step 6: Final answer
    x = 163,051,451.29

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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.