Home / 438,717,016.46-658,068,881.72-106,727,152.36

Finding the Fourth Proportional to 438,717,016.46, 658,068,881.72 and 106,727,152.36

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Solution

The fourth proportional to 438,717,016.46, 658,068,881.72 and 106,727,152.36 is: 160,089,112.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,717,016.46 : 658,068,881.72 = 106,727,152.36 : x
  2. Step 2: Convert to fraction form
    438,717,016.46/658,068,881.72 = 106,727,152.36/x
  3. Step 3: Cross multiply
    438,717,016.46x = 658,068,881.72 × 106,727,152.36
  4. Step 4: Simplify right side
    438,717,016.46x = 70,233,817,802,705,264
  5. Step 5: Solve for x
    x = 70,233,817,802,705,264/438,717,016.46
  6. Step 6: Final answer
    x = 160,089,112.50

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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.