Home / 1,026,226,036.65-1,539,183,521.23-279,300,013.62

Finding the Fourth Proportional to 1,026,226,036.65, 1,539,183,521.23 and 279,300,013.62

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Solution

The fourth proportional to 1,026,226,036.65, 1,539,183,521.23 and 279,300,013.62 is: 418,907,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,226,036.65 : 1,539,183,521.23 = 279,300,013.62 : x
  2. Step 2: Convert to fraction form
    1,026,226,036.65/1,539,183,521.23 = 279,300,013.62/x
  3. Step 3: Cross multiply
    1,026,226,036.65x = 1,539,183,521.23 × 279,300,013.62
  4. Step 4: Simplify right side
    1,026,226,036.65x = 429,893,978,440,596,288
  5. Step 5: Solve for x
    x = 429,893,978,440,596,288/1,026,226,036.65
  6. Step 6: Final answer
    x = 418,907,690.01

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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.