Home / 832,181,011.20-1,248,329,763.42-334,191,450.15

Finding the Fourth Proportional to 832,181,011.20, 1,248,329,763.42 and 334,191,450.15

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Solution

The fourth proportional to 832,181,011.20, 1,248,329,763.42 and 334,191,450.15 is: 501,310,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,181,011.20 : 1,248,329,763.42 = 334,191,450.15 : x
  2. Step 2: Convert to fraction form
    832,181,011.20/1,248,329,763.42 = 334,191,450.15/x
  3. Step 3: Cross multiply
    832,181,011.20x = 1,248,329,763.42 × 334,191,450.15
  4. Step 4: Simplify right side
    832,181,011.20x = 417,181,133,902,736,192
  5. Step 5: Solve for x
    x = 417,181,133,902,736,192/832,181,011.20
  6. Step 6: Final answer
    x = 501,310,566.20

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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.