Home / 328,022,871.75-452,681,010.86-181,354,603.59

Finding the Fourth Proportional to 328,022,871.75, 452,681,010.86 and 181,354,603.59

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Solution

The fourth proportional to 328,022,871.75, 452,681,010.86 and 181,354,603.59 is: 250,274,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,871.75 : 452,681,010.86 = 181,354,603.59 : x
  2. Step 2: Convert to fraction form
    328,022,871.75/452,681,010.86 = 181,354,603.59/x
  3. Step 3: Cross multiply
    328,022,871.75x = 452,681,010.86 × 181,354,603.59
  4. Step 4: Simplify right side
    328,022,871.75x = 82,095,785,276,329,024
  5. Step 5: Solve for x
    x = 82,095,785,276,329,024/328,022,871.75
  6. Step 6: Final answer
    x = 250,274,576.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.