Home / 364,828,981.55-503,464,480.04-197,565,531.16

Finding the Fourth Proportional to 364,828,981.55, 503,464,480.04 and 197,565,531.16

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Solution

The fourth proportional to 364,828,981.55, 503,464,480.04 and 197,565,531.16 is: 272,640,695.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,828,981.55 : 503,464,480.04 = 197,565,531.16 : x
  2. Step 2: Convert to fraction form
    364,828,981.55/503,464,480.04 = 197,565,531.16/x
  3. Step 3: Cross multiply
    364,828,981.55x = 503,464,480.04 × 197,565,531.16
  4. Step 4: Simplify right side
    364,828,981.55x = 99,467,227,418,133,968
  5. Step 5: Solve for x
    x = 99,467,227,418,133,968/364,828,981.55
  6. Step 6: Final answer
    x = 272,640,695.91

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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.