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Finding the Fourth Proportional to 615,694,892.83, 849,648,450.79 and 333,435,040.10

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Solution

The fourth proportional to 615,694,892.83, 849,648,450.79 and 333,435,040.10 is: 460,134,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,694,892.83 : 849,648,450.79 = 333,435,040.10 : x
  2. Step 2: Convert to fraction form
    615,694,892.83/849,648,450.79 = 333,435,040.10/x
  3. Step 3: Cross multiply
    615,694,892.83x = 849,648,450.79 × 333,435,040.10
  4. Step 4: Simplify right side
    615,694,892.83x = 283,302,565,260,066,528
  5. Step 5: Solve for x
    x = 283,302,565,260,066,528/615,694,892.83
  6. Step 6: Final answer
    x = 460,134,668.26

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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.