Home / 437,925,786.50-604,272,577.52-265,977,387.56

Finding the Fourth Proportional to 437,925,786.50, 604,272,577.52 and 265,977,387.56

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Solution

The fourth proportional to 437,925,786.50, 604,272,577.52 and 265,977,387.56 is: 367,009,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,925,786.50 : 604,272,577.52 = 265,977,387.56 : x
  2. Step 2: Convert to fraction form
    437,925,786.50/604,272,577.52 = 265,977,387.56/x
  3. Step 3: Cross multiply
    437,925,786.50x = 604,272,577.52 × 265,977,387.56
  4. Step 4: Simplify right side
    437,925,786.50x = 160,722,841,540,201,280
  5. Step 5: Solve for x
    x = 160,722,841,540,201,280/437,925,786.50
  6. Step 6: Final answer
    x = 367,009,311.84

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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.