Home / 160,176,592-221,226,173.76-108,578,788.48

Finding the Fourth Proportional to 160,176,592, 221,226,173.76 and 108,578,788.48

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Solution

The fourth proportional to 160,176,592, 221,226,173.76 and 108,578,788.48 is: 149,962,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176,592 : 221,226,173.76 = 108,578,788.48 : x
  2. Step 2: Convert to fraction form
    160,176,592/221,226,173.76 = 108,578,788.48/x
  3. Step 3: Cross multiply
    160,176,592x = 221,226,173.76 × 108,578,788.48
  4. Step 4: Simplify right side
    160,176,592x = 24,020,469,926,926,768
  5. Step 5: Solve for x
    x = 24,020,469,926,926,768/160,176,592
  6. Step 6: Final answer
    x = 149,962,423.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.