Home / 293,896,681.37-405,577,486.50-161,737,677.89

Finding the Fourth Proportional to 293,896,681.37, 405,577,486.50 and 161,737,677.89

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Solution

The fourth proportional to 293,896,681.37, 405,577,486.50 and 161,737,677.89 is: 223,198,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,896,681.37 : 405,577,486.50 = 161,737,677.89 : x
  2. Step 2: Convert to fraction form
    293,896,681.37/405,577,486.50 = 161,737,677.89/x
  3. Step 3: Cross multiply
    293,896,681.37x = 405,577,486.50 × 161,737,677.89
  4. Step 4: Simplify right side
    293,896,681.37x = 65,597,160,871,915,376
  5. Step 5: Solve for x
    x = 65,597,160,871,915,376/293,896,681.37
  6. Step 6: Final answer
    x = 223,198,031.93

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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.