Home / 373,009,406.98-514,754,581.96-203,467,339.46

Finding the Fourth Proportional to 373,009,406.98, 514,754,581.96 and 203,467,339.46

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Solution

The fourth proportional to 373,009,406.98, 514,754,581.96 and 203,467,339.46 is: 280,785,801.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,009,406.98 : 514,754,581.96 = 203,467,339.46 : x
  2. Step 2: Convert to fraction form
    373,009,406.98/514,754,581.96 = 203,467,339.46/x
  3. Step 3: Cross multiply
    373,009,406.98x = 514,754,581.96 × 203,467,339.46
  4. Step 4: Simplify right side
    373,009,406.98x = 104,735,745,266,245,712
  5. Step 5: Solve for x
    x = 104,735,745,266,245,712/373,009,406.98
  6. Step 6: Final answer
    x = 280,785,801.39

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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.