Home / 175,606,417.80-263,437,620.30-73,317,803.40

Finding the Fourth Proportional to 175,606,417.80, 263,437,620.30 and 73,317,803.40

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Solution

The fourth proportional to 175,606,417.80, 263,437,620.30 and 73,317,803.40 is: 109,988,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,606,417.80 : 263,437,620.30 = 73,317,803.40 : x
  2. Step 2: Convert to fraction form
    175,606,417.80/263,437,620.30 = 73,317,803.40/x
  3. Step 3: Cross multiply
    175,606,417.80x = 263,437,620.30 × 73,317,803.40
  4. Step 4: Simplify right side
    175,606,417.80x = 19,314,667,653,319,252
  5. Step 5: Solve for x
    x = 19,314,667,653,319,252/175,606,417.80
  6. Step 6: Final answer
    x = 109,988,392.77

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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.