Home / 166,085,132.10-249,127,698.15-43,263,212.10

Finding the Fourth Proportional to 166,085,132.10, 249,127,698.15 and 43,263,212.10

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Solution

The fourth proportional to 166,085,132.10, 249,127,698.15 and 43,263,212.10 is: 64,894,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,085,132.10 : 249,127,698.15 = 43,263,212.10 : x
  2. Step 2: Convert to fraction form
    166,085,132.10/249,127,698.15 = 43,263,212.10/x
  3. Step 3: Cross multiply
    166,085,132.10x = 249,127,698.15 × 43,263,212.10
  4. Step 4: Simplify right side
    166,085,132.10x = 10,778,064,445,048,228
  5. Step 5: Solve for x
    x = 10,778,064,445,048,228/166,085,132.10
  6. Step 6: Final answer
    x = 64,894,818.15

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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.