Home / 157,464,266.70-236,196,400.05-144,993,117.90

Finding the Fourth Proportional to 157,464,266.70, 236,196,400.05 and 144,993,117.90

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Solution

The fourth proportional to 157,464,266.70, 236,196,400.05 and 144,993,117.90 is: 217,489,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,266.70 : 236,196,400.05 = 144,993,117.90 : x
  2. Step 2: Convert to fraction form
    157,464,266.70/236,196,400.05 = 144,993,117.90/x
  3. Step 3: Cross multiply
    157,464,266.70x = 236,196,400.05 × 144,993,117.90
  4. Step 4: Simplify right side
    157,464,266.70x = 34,246,852,480,005,220
  5. Step 5: Solve for x
    x = 34,246,852,480,005,220/157,464,266.70
  6. Step 6: Final answer
    x = 217,489,676.85

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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.