Home / 157,464,622.70-236,196,934.05-49,759,246.70

Finding the Fourth Proportional to 157,464,622.70, 236,196,934.05 and 49,759,246.70

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Solution

The fourth proportional to 157,464,622.70, 236,196,934.05 and 49,759,246.70 is: 74,638,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,622.70 : 236,196,934.05 = 49,759,246.70 : x
  2. Step 2: Convert to fraction form
    157,464,622.70/236,196,934.05 = 49,759,246.70/x
  3. Step 3: Cross multiply
    157,464,622.70x = 236,196,934.05 × 49,759,246.70
  4. Step 4: Simplify right side
    157,464,622.70x = 11,752,981,511,177,582
  5. Step 5: Solve for x
    x = 11,752,981,511,177,582/157,464,622.70
  6. Step 6: Final answer
    x = 74,638,870.05

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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.