Home / 564,267,913.90-846,066,565.92-214,539,581.62

Finding the Fourth Proportional to 564,267,913.90, 846,066,565.92 and 214,539,581.62

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Solution

The fourth proportional to 564,267,913.90, 846,066,565.92 and 214,539,581.62 is: 321,681,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,267,913.90 : 846,066,565.92 = 214,539,581.62 : x
  2. Step 2: Convert to fraction form
    564,267,913.90/846,066,565.92 = 214,539,581.62/x
  3. Step 3: Cross multiply
    564,267,913.90x = 846,066,565.92 × 214,539,581.62
  4. Step 4: Simplify right side
    564,267,913.90x = 181,514,767,069,843,904
  5. Step 5: Solve for x
    x = 181,514,767,069,843,904/564,267,913.90
  6. Step 6: Final answer
    x = 321,681,886.57

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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.