Home / 348,222,900.52-480,555,044.58-191,590,457.32

Finding the Fourth Proportional to 348,222,900.52, 480,555,044.58 and 191,590,457.32

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Solution

The fourth proportional to 348,222,900.52, 480,555,044.58 and 191,590,457.32 is: 264,398,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,222,900.52 : 480,555,044.58 = 191,590,457.32 : x
  2. Step 2: Convert to fraction form
    348,222,900.52/480,555,044.58 = 191,590,457.32/x
  3. Step 3: Cross multiply
    348,222,900.52x = 480,555,044.58 × 191,590,457.32
  4. Step 4: Simplify right side
    348,222,900.52x = 92,069,760,758,515,184
  5. Step 5: Solve for x
    x = 92,069,760,758,515,184/348,222,900.52
  6. Step 6: Final answer
    x = 264,398,925.58

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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.