Home / 553,864,767.04-829,390,872.72-332,396,700.64

Finding the Fourth Proportional to 553,864,767.04, 829,390,872.72 and 332,396,700.64

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Solution

The fourth proportional to 553,864,767.04, 829,390,872.72 and 332,396,700.64 is: 497,751,086.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,864,767.04 : 829,390,872.72 = 332,396,700.64 : x
  2. Step 2: Convert to fraction form
    553,864,767.04/829,390,872.72 = 332,396,700.64/x
  3. Step 3: Cross multiply
    553,864,767.04x = 829,390,872.72 × 332,396,700.64
  4. Step 4: Simplify right side
    553,864,767.04x = 275,686,789,633,058,176
  5. Step 5: Solve for x
    x = 275,686,789,633,058,176/553,864,767.04
  6. Step 6: Final answer
    x = 497,751,086.62

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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.