Home / 157,464,612.20-236,196,918.30-144,993,463.40

Finding the Fourth Proportional to 157,464,612.20, 236,196,918.30 and 144,993,463.40

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Solution

The fourth proportional to 157,464,612.20, 236,196,918.30 and 144,993,463.40 is: 217,490,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,612.20 : 236,196,918.30 = 144,993,463.40 : x
  2. Step 2: Convert to fraction form
    157,464,612.20/236,196,918.30 = 144,993,463.40/x
  3. Step 3: Cross multiply
    157,464,612.20x = 236,196,918.30 × 144,993,463.40
  4. Step 4: Simplify right side
    157,464,612.20x = 34,247,009,228,723,844
  5. Step 5: Solve for x
    x = 34,247,009,228,723,844/157,464,612.20
  6. Step 6: Final answer
    x = 217,490,195.10

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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.