Home / 166,035,411.80-249,053,117.70-89,507,907.80

Finding the Fourth Proportional to 166,035,411.80, 249,053,117.70 and 89,507,907.80

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Solution

The fourth proportional to 166,035,411.80, 249,053,117.70 and 89,507,907.80 is: 134,261,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,411.80 : 249,053,117.70 = 89,507,907.80 : x
  2. Step 2: Convert to fraction form
    166,035,411.80/249,053,117.70 = 89,507,907.80/x
  3. Step 3: Cross multiply
    166,035,411.80x = 249,053,117.70 × 89,507,907.80
  4. Step 4: Simplify right side
    166,035,411.80x = 22,292,223,496,394,148
  5. Step 5: Solve for x
    x = 22,292,223,496,394,148/166,035,411.80
  6. Step 6: Final answer
    x = 134,261,861.70

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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.