Home / 293,358,657.40-440,038,067.58-109,102,058.92

Finding the Fourth Proportional to 293,358,657.40, 440,038,067.58 and 109,102,058.92

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Solution

The fourth proportional to 293,358,657.40, 440,038,067.58 and 109,102,058.92 is: 163,653,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,358,657.40 : 440,038,067.58 = 109,102,058.92 : x
  2. Step 2: Convert to fraction form
    293,358,657.40/440,038,067.58 = 109,102,058.92/x
  3. Step 3: Cross multiply
    293,358,657.40x = 440,038,067.58 × 109,102,058.92
  4. Step 4: Simplify right side
    293,358,657.40x = 48,009,059,176,156,104
  5. Step 5: Solve for x
    x = 48,009,059,176,156,104/293,358,657.40
  6. Step 6: Final answer
    x = 163,653,118.68

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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.