Home / 249,664,470.30-374,496,705.45-168,035,132.70

Finding the Fourth Proportional to 249,664,470.30, 374,496,705.45 and 168,035,132.70

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Solution

The fourth proportional to 249,664,470.30, 374,496,705.45 and 168,035,132.70 is: 252,052,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,664,470.30 : 374,496,705.45 = 168,035,132.70 : x
  2. Step 2: Convert to fraction form
    249,664,470.30/374,496,705.45 = 168,035,132.70/x
  3. Step 3: Cross multiply
    249,664,470.30x = 374,496,705.45 × 168,035,132.70
  4. Step 4: Simplify right side
    249,664,470.30x = 62,928,603,596,003,560
  5. Step 5: Solve for x
    x = 62,928,603,596,003,560/249,664,470.30
  6. Step 6: Final answer
    x = 252,052,699.05

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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.