Home / 413,473,312.16-570,605,342.09-227,846,285.27

Finding the Fourth Proportional to 413,473,312.16, 570,605,342.09 and 227,846,285.27

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Solution

The fourth proportional to 413,473,312.16, 570,605,342.09 and 227,846,285.27 is: 314,434,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,473,312.16 : 570,605,342.09 = 227,846,285.27 : x
  2. Step 2: Convert to fraction form
    413,473,312.16/570,605,342.09 = 227,846,285.27/x
  3. Step 3: Cross multiply
    413,473,312.16x = 570,605,342.09 × 227,846,285.27
  4. Step 4: Simplify right side
    413,473,312.16x = 130,010,307,546,431,824
  5. Step 5: Solve for x
    x = 130,010,307,546,431,824/413,473,312.16
  6. Step 6: Final answer
    x = 314,434,580.72

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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.