Home / 175,713,950.98-263,690,002.50-72,101,888.08

Finding the Fourth Proportional to 175,713,950.98, 263,690,002.50 and 72,101,888.08

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Solution

The fourth proportional to 175,713,950.98, 263,690,002.50 and 72,101,888.08 is: 108,201,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,713,950.98 : 263,690,002.50 = 72,101,888.08 : x
  2. Step 2: Convert to fraction form
    175,713,950.98/263,690,002.50 = 72,101,888.08/x
  3. Step 3: Cross multiply
    175,713,950.98x = 263,690,002.50 × 72,101,888.08
  4. Step 4: Simplify right side
    175,713,950.98x = 19,012,547,048,069,920
  5. Step 5: Solve for x
    x = 19,012,547,048,069,920/175,713,950.98
  6. Step 6: Final answer
    x = 108,201,693.39

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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.