Home / 249,408,025.20-374,112,037.80-141,912,601.20

Finding the Fourth Proportional to 249,408,025.20, 374,112,037.80 and 141,912,601.20

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Solution

The fourth proportional to 249,408,025.20, 374,112,037.80 and 141,912,601.20 is: 212,868,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,408,025.20 : 374,112,037.80 = 141,912,601.20 : x
  2. Step 2: Convert to fraction form
    249,408,025.20/374,112,037.80 = 141,912,601.20/x
  3. Step 3: Cross multiply
    249,408,025.20x = 374,112,037.80 × 141,912,601.20
  4. Step 4: Simplify right side
    249,408,025.20x = 53,091,212,424,430,720
  5. Step 5: Solve for x
    x = 53,091,212,424,430,720/249,408,025.20
  6. Step 6: Final answer
    x = 212,868,901.80

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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.