Home / 328,022,899.02-452,681,047.98-181,354,630.86

Finding the Fourth Proportional to 328,022,899.02, 452,681,047.98 and 181,354,630.86

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Solution

The fourth proportional to 328,022,899.02, 452,681,047.98 and 181,354,630.86 is: 250,274,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,022,899.02 : 452,681,047.98 = 181,354,630.86 : x
  2. Step 2: Convert to fraction form
    328,022,899.02/452,681,047.98 = 181,354,630.86/x
  3. Step 3: Cross multiply
    328,022,899.02x = 452,681,047.98 × 181,354,630.86
  4. Step 4: Simplify right side
    328,022,899.02x = 82,095,804,353,730,864
  5. Step 5: Solve for x
    x = 82,095,804,353,730,864/328,022,899.02
  6. Step 6: Final answer
    x = 250,274,613.75

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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.