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Finding the Fourth Proportional to 570,689,369.88, 854,580,848.82 and 376,010,573.56

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Solution

The fourth proportional to 570,689,369.88, 854,580,848.82 and 376,010,573.56 is: 563,058,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,689,369.88 : 854,580,848.82 = 376,010,573.56 : x
  2. Step 2: Convert to fraction form
    570,689,369.88/854,580,848.82 = 376,010,573.56/x
  3. Step 3: Cross multiply
    570,689,369.88x = 854,580,848.82 × 376,010,573.56
  4. Step 4: Simplify right side
    570,689,369.88x = 321,331,435,118,199,872
  5. Step 5: Solve for x
    x = 321,331,435,118,199,872/570,689,369.88
  6. Step 6: Final answer
    x = 563,058,385.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.