Home / 144,853,444.70-217,280,167.05-68,325,940.70

Finding the Fourth Proportional to 144,853,444.70, 217,280,167.05 and 68,325,940.70

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Solution

The fourth proportional to 144,853,444.70, 217,280,167.05 and 68,325,940.70 is: 102,488,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,853,444.70 : 217,280,167.05 = 68,325,940.70 : x
  2. Step 2: Convert to fraction form
    144,853,444.70/217,280,167.05 = 68,325,940.70/x
  3. Step 3: Cross multiply
    144,853,444.70x = 217,280,167.05 × 68,325,940.70
  4. Step 4: Simplify right side
    144,853,444.70x = 14,845,871,809,144,396
  5. Step 5: Solve for x
    x = 14,845,871,809,144,396/144,853,444.70
  6. Step 6: Final answer
    x = 102,488,911.05

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1.5x scale

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.