Home / 413,648,042.46-570,834,159.35-228,012,158.22

Finding the Fourth Proportional to 413,648,042.46, 570,834,159.35 and 228,012,158.22

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Solution

The fourth proportional to 413,648,042.46, 570,834,159.35 and 228,012,158.22 is: 314,656,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,648,042.46 : 570,834,159.35 = 228,012,158.22 : x
  2. Step 2: Convert to fraction form
    413,648,042.46/570,834,159.35 = 228,012,158.22/x
  3. Step 3: Cross multiply
    413,648,042.46x = 570,834,159.35 × 228,012,158.22
  4. Step 4: Simplify right side
    413,648,042.46x = 130,157,128,659,092,896
  5. Step 5: Solve for x
    x = 130,157,128,659,092,896/413,648,042.46
  6. Step 6: Final answer
    x = 314,656,701.59

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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.