Home / 413,715,611.34-570,931,943.31-228,083,270.04

Finding the Fourth Proportional to 413,715,611.34, 570,931,943.31 and 228,083,270.04

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Solution

The fourth proportional to 413,715,611.34, 570,931,943.31 and 228,083,270.04 is: 314,757,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,715,611.34 : 570,931,943.31 = 228,083,270.04 : x
  2. Step 2: Convert to fraction form
    413,715,611.34/570,931,943.31 = 228,083,270.04/x
  3. Step 3: Cross multiply
    413,715,611.34x = 570,931,943.31 × 228,083,270.04
  4. Step 4: Simplify right side
    413,715,611.34x = 130,220,024,600,436,688
  5. Step 5: Solve for x
    x = 130,220,024,600,436,688/413,715,611.34
  6. Step 6: Final answer
    x = 314,757,338.21

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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.