Home / 564,267,856.80-846,066,481.74-214,539,524.91

Finding the Fourth Proportional to 564,267,856.80, 846,066,481.74 and 214,539,524.91

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Solution

The fourth proportional to 564,267,856.80, 846,066,481.74 and 214,539,524.91 is: 321,681,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,267,856.80 : 846,066,481.74 = 214,539,524.91 : x
  2. Step 2: Convert to fraction form
    564,267,856.80/846,066,481.74 = 214,539,524.91/x
  3. Step 3: Cross multiply
    564,267,856.80x = 846,066,481.74 × 214,539,524.91
  4. Step 4: Simplify right side
    564,267,856.80x = 181,514,701,034,774,784
  5. Step 5: Solve for x
    x = 181,514,701,034,774,784/564,267,856.80
  6. Step 6: Final answer
    x = 321,681,802.09

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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.