Home / 166,083,756.20-249,124,322.10-43,261,836.20

Finding the Fourth Proportional to 166,083,756.20, 249,124,322.10 and 43,261,836.20

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Solution

The fourth proportional to 166,083,756.20, 249,124,322.10 and 43,261,836.20 is: 64,892,412.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083,756.20 : 249,124,322.10 = 43,261,836.20 : x
  2. Step 2: Convert to fraction form
    166,083,756.20/249,124,322.10 = 43,261,836.20/x
  3. Step 3: Cross multiply
    166,083,756.20x = 249,124,322.10 × 43,261,836.20
  4. Step 4: Simplify right side
    166,083,756.20x = 10,777,575,616,126,240
  5. Step 5: Solve for x
    x = 10,777,575,616,126,240/166,083,756.20
  6. Step 6: Final answer
    x = 64,892,412.50

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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.