Home / 347,975,463.51-480,193,231.10-191,333,250.63

Finding the Fourth Proportional to 347,975,463.51, 480,193,231.10 and 191,333,250.63

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Solution

The fourth proportional to 347,975,463.51, 480,193,231.10 and 191,333,250.63 is: 264,032,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,975,463.51 : 480,193,231.10 = 191,333,250.63 : x
  2. Step 2: Convert to fraction form
    347,975,463.51/480,193,231.10 = 191,333,250.63/x
  3. Step 3: Cross multiply
    347,975,463.51x = 480,193,231.10 × 191,333,250.63
  4. Step 4: Simplify right side
    347,975,463.51x = 91,876,931,835,929,152
  5. Step 5: Solve for x
    x = 91,876,931,835,929,152/347,975,463.51
  6. Step 6: Final answer
    x = 264,032,788.14

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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.