Home / 611,071,705.96-916,598,584.06-151,009,862.92

Finding the Fourth Proportional to 611,071,705.96, 916,598,584.06 and 151,009,862.92

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Solution

The fourth proportional to 611,071,705.96, 916,598,584.06 and 151,009,862.92 is: 226,512,576.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,071,705.96 : 916,598,584.06 = 151,009,862.92 : x
  2. Step 2: Convert to fraction form
    611,071,705.96/916,598,584.06 = 151,009,862.92/x
  3. Step 3: Cross multiply
    611,071,705.96x = 916,598,584.06 × 151,009,862.92
  4. Step 4: Simplify right side
    611,071,705.96x = 138,415,426,531,566,672
  5. Step 5: Solve for x
    x = 138,415,426,531,566,672/611,071,705.96
  6. Step 6: Final answer
    x = 226,512,576.48

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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.