Home / 437,579,404.76-604,045,512.06-272,648,461.88

Finding the Fourth Proportional to 437,579,404.76, 604,045,512.06 and 272,648,461.88

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Solution

The fourth proportional to 437,579,404.76, 604,045,512.06 and 272,648,461.88 is: 376,370,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,579,404.76 : 604,045,512.06 = 272,648,461.88 : x
  2. Step 2: Convert to fraction form
    437,579,404.76/604,045,512.06 = 272,648,461.88/x
  3. Step 3: Cross multiply
    437,579,404.76x = 604,045,512.06 × 272,648,461.88
  4. Step 4: Simplify right side
    437,579,404.76x = 164,692,079,768,675,968
  5. Step 5: Solve for x
    x = 164,692,079,768,675,968/437,579,404.76
  6. Step 6: Final answer
    x = 376,370,729.47

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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.