Home / 117,446,422.40-176,169,633.60-52,781,206.40

Finding the Fourth Proportional to 117,446,422.40, 176,169,633.60 and 52,781,206.40

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Solution

The fourth proportional to 117,446,422.40, 176,169,633.60 and 52,781,206.40 is: 79,171,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,446,422.40 : 176,169,633.60 = 52,781,206.40 : x
  2. Step 2: Convert to fraction form
    117,446,422.40/176,169,633.60 = 52,781,206.40/x
  3. Step 3: Cross multiply
    117,446,422.40x = 176,169,633.60 × 52,781,206.40
  4. Step 4: Simplify right side
    117,446,422.40x = 9,298,445,792,453,974
  5. Step 5: Solve for x
    x = 9,298,445,792,453,974/117,446,422.40
  6. Step 6: Final answer
    x = 79,171,809.60

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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.