Home / 226,678,895.80-340,018,343.70-83,053,065.40

Finding the Fourth Proportional to 226,678,895.80, 340,018,343.70 and 83,053,065.40

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Solution

The fourth proportional to 226,678,895.80, 340,018,343.70 and 83,053,065.40 is: 124,579,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,678,895.80 : 340,018,343.70 = 83,053,065.40 : x
  2. Step 2: Convert to fraction form
    226,678,895.80/340,018,343.70 = 83,053,065.40/x
  3. Step 3: Cross multiply
    226,678,895.80x = 340,018,343.70 × 83,053,065.40
  4. Step 4: Simplify right side
    226,678,895.80x = 28,239,565,736,515,780
  5. Step 5: Solve for x
    x = 28,239,565,736,515,780/226,678,895.80
  6. Step 6: Final answer
    x = 124,579,598.10

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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.