Home / 351,756,001.40-527,634,002.10-299,603,924.60

Finding the Fourth Proportional to 351,756,001.40, 527,634,002.10 and 299,603,924.60

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Solution

The fourth proportional to 351,756,001.40, 527,634,002.10 and 299,603,924.60 is: 449,405,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,756,001.40 : 527,634,002.10 = 299,603,924.60 : x
  2. Step 2: Convert to fraction form
    351,756,001.40/527,634,002.10 = 299,603,924.60/x
  3. Step 3: Cross multiply
    351,756,001.40x = 527,634,002.10 × 299,603,924.60
  4. Step 4: Simplify right side
    351,756,001.40x = 158,081,217,781,564,672
  5. Step 5: Solve for x
    x = 158,081,217,781,564,672/351,756,001.40
  6. Step 6: Final answer
    x = 449,405,886.90

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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.