Home / 348,044,192.46-480,291,400.97-191,411,356.35

Finding the Fourth Proportional to 348,044,192.46, 480,291,400.97 and 191,411,356.35

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Solution

The fourth proportional to 348,044,192.46, 480,291,400.97 and 191,411,356.35 is: 264,142,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,044,192.46 : 480,291,400.97 = 191,411,356.35 : x
  2. Step 2: Convert to fraction form
    348,044,192.46/480,291,400.97 = 191,411,356.35/x
  3. Step 3: Cross multiply
    348,044,192.46x = 480,291,400.97 × 191,411,356.35
  4. Step 4: Simplify right side
    348,044,192.46x = 91,933,228,501,952,336
  5. Step 5: Solve for x
    x = 91,933,228,501,952,336/348,044,192.46
  6. Step 6: Final answer
    x = 264,142,400.57

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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.