Home / 249,425,303.44-344,199,793.08-137,914,223.44

Finding the Fourth Proportional to 249,425,303.44, 344,199,793.08 and 137,914,223.44

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Solution

The fourth proportional to 249,425,303.44, 344,199,793.08 and 137,914,223.44 is: 190,317,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,425,303.44 : 344,199,793.08 = 137,914,223.44 : x
  2. Step 2: Convert to fraction form
    249,425,303.44/344,199,793.08 = 137,914,223.44/x
  3. Step 3: Cross multiply
    249,425,303.44x = 344,199,793.08 × 137,914,223.44
  4. Step 4: Simplify right side
    249,425,303.44x = 47,470,047,170,836,880
  5. Step 5: Solve for x
    x = 47,470,047,170,836,880/249,425,303.44
  6. Step 6: Final answer
    x = 190,317,688.37

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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.