Home / 299,240,947,071.27-448,919,170,472.70-97,728,507,931.19

Finding the Fourth Proportional to 299,240,947,071.27, 448,919,170,472.70 and 97,728,507,931.19

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Solution

The fourth proportional to 299,240,947,071.27, 448,919,170,472.70 and 97,728,507,931.19 is: 146,611,622,311.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,240,947,071.27 : 448,919,170,472.70 = 97,728,507,931.19 : x
  2. Step 2: Convert to fraction form
    299,240,947,071.27/448,919,170,472.70 = 97,728,507,931.19/x
  3. Step 3: Cross multiply
    299,240,947,071.27x = 448,919,170,472.70 × 97,728,507,931.19
  4. Step 4: Simplify right side
    299,240,947,071.27x = 43,872,200,712,002,253,881,344
  5. Step 5: Solve for x
    x = 43,872,200,712,002,253,881,344/299,240,947,071.27
  6. Step 6: Final answer
    x = 146,611,622,311.01

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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.