Home / 234,424,949.50-323,506,433.19-131,408,501.50

Finding the Fourth Proportional to 234,424,949.50, 323,506,433.19 and 131,408,501.50

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Solution

The fourth proportional to 234,424,949.50, 323,506,433.19 and 131,408,501.50 is: 181,343,733.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,424,949.50 : 323,506,433.19 = 131,408,501.50 : x
  2. Step 2: Convert to fraction form
    234,424,949.50/323,506,433.19 = 131,408,501.50/x
  3. Step 3: Cross multiply
    234,424,949.50x = 323,506,433.19 × 131,408,501.50
  4. Step 4: Simplify right side
    234,424,949.50x = 42,511,495,611,107,768
  5. Step 5: Solve for x
    x = 42,511,495,611,107,768/234,424,949.50
  6. Step 6: Final answer
    x = 181,343,733.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.