Home / 503,032,767.36-694,178,108.64-283,015,668.48

Finding the Fourth Proportional to 503,032,767.36, 694,178,108.64 and 283,015,668.48

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Solution

The fourth proportional to 503,032,767.36, 694,178,108.64 and 283,015,668.48 is: 390,557,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,032,767.36 : 694,178,108.64 = 283,015,668.48 : x
  2. Step 2: Convert to fraction form
    503,032,767.36/694,178,108.64 = 283,015,668.48/x
  3. Step 3: Cross multiply
    503,032,767.36x = 694,178,108.64 × 283,015,668.48
  4. Step 4: Simplify right side
    503,032,767.36x = 196,463,281,460,931,680
  5. Step 5: Solve for x
    x = 196,463,281,460,931,680/503,032,767.36
  6. Step 6: Final answer
    x = 390,557,622.10

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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.