Home / 672,811,301.80-1,009,216,952.70-181,523,621.80

Finding the Fourth Proportional to 672,811,301.80, 1,009,216,952.70 and 181,523,621.80

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Solution

The fourth proportional to 672,811,301.80, 1,009,216,952.70 and 181,523,621.80 is: 272,285,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,811,301.80 : 1,009,216,952.70 = 181,523,621.80 : x
  2. Step 2: Convert to fraction form
    672,811,301.80/1,009,216,952.70 = 181,523,621.80/x
  3. Step 3: Cross multiply
    672,811,301.80x = 1,009,216,952.70 × 181,523,621.80
  4. Step 4: Simplify right side
    672,811,301.80x = 183,196,716,436,063,296
  5. Step 5: Solve for x
    x = 183,196,716,436,063,296/672,811,301.80
  6. Step 6: Final answer
    x = 272,285,432.70

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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.