Home / 174,451,802.40-261,677,703.60-109,881,720.90

Finding the Fourth Proportional to 174,451,802.40, 261,677,703.60 and 109,881,720.90

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Solution

The fourth proportional to 174,451,802.40, 261,677,703.60 and 109,881,720.90 is: 164,822,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,451,802.40 : 261,677,703.60 = 109,881,720.90 : x
  2. Step 2: Convert to fraction form
    174,451,802.40/261,677,703.60 = 109,881,720.90/x
  3. Step 3: Cross multiply
    174,451,802.40x = 261,677,703.60 × 109,881,720.90
  4. Step 4: Simplify right side
    174,451,802.40x = 28,753,596,392,728,128
  5. Step 5: Solve for x
    x = 28,753,596,392,728,128/174,451,802.40
  6. Step 6: Final answer
    x = 164,822,581.35

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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.