Home / 374,933,891.07-562,402,705.07-153,726,058.78

Finding the Fourth Proportional to 374,933,891.07, 562,402,705.07 and 153,726,058.78

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Solution

The fourth proportional to 374,933,891.07, 562,402,705.07 and 153,726,058.78 is: 230,589,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,933,891.07 : 562,402,705.07 = 153,726,058.78 : x
  2. Step 2: Convert to fraction form
    374,933,891.07/562,402,705.07 = 153,726,058.78/x
  3. Step 3: Cross multiply
    374,933,891.07x = 562,402,705.07 × 153,726,058.78
  4. Step 4: Simplify right side
    374,933,891.07x = 86,455,951,296,600,128
  5. Step 5: Solve for x
    x = 86,455,951,296,600,128/374,933,891.07
  6. Step 6: Final answer
    x = 230,589,854.25

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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.