Home / 413,266,322.16-570,307,473.41-227,627,337.87

Finding the Fourth Proportional to 413,266,322.16, 570,307,473.41 and 227,627,337.87

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Solution

The fourth proportional to 413,266,322.16, 570,307,473.41 and 227,627,337.87 is: 314,125,698.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,266,322.16 : 570,307,473.41 = 227,627,337.87 : x
  2. Step 2: Convert to fraction form
    413,266,322.16/570,307,473.41 = 227,627,337.87/x
  3. Step 3: Cross multiply
    413,266,322.16x = 570,307,473.41 × 227,627,337.87
  4. Step 4: Simplify right side
    413,266,322.16x = 129,817,571,938,545,968
  5. Step 5: Solve for x
    x = 129,817,571,938,545,968/413,266,322.16
  6. Step 6: Final answer
    x = 314,125,698.07

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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.