Home / 175,606,412.80-263,437,612.80-73,317,798.40

Finding the Fourth Proportional to 175,606,412.80, 263,437,612.80 and 73,317,798.40

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Solution

The fourth proportional to 175,606,412.80, 263,437,612.80 and 73,317,798.40 is: 109,988,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,606,412.80 : 263,437,612.80 = 73,317,798.40 : x
  2. Step 2: Convert to fraction form
    175,606,412.80/263,437,612.80 = 73,317,798.40/x
  3. Step 3: Cross multiply
    175,606,412.80x = 263,437,612.80 × 73,317,798.40
  4. Step 4: Simplify right side
    175,606,412.80x = 19,314,665,786,247,660
  5. Step 5: Solve for x
    x = 19,314,665,786,247,660/175,606,412.80
  6. Step 6: Final answer
    x = 109,988,385.27

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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.