Home / 310,994,046-466,567,795.98-92,643,539.40

Finding the Fourth Proportional to 310,994,046, 466,567,795.98 and 92,643,539.40

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Solution

The fourth proportional to 310,994,046, 466,567,795.98 and 92,643,539.40 is: 138,988,165.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,994,046 : 466,567,795.98 = 92,643,539.40 : x
  2. Step 2: Convert to fraction form
    310,994,046/466,567,795.98 = 92,643,539.40/x
  3. Step 3: Cross multiply
    310,994,046x = 466,567,795.98 × 92,643,539.40
  4. Step 4: Simplify right side
    310,994,046x = 43,224,491,989,644,296
  5. Step 5: Solve for x
    x = 43,224,491,989,644,296/310,994,046
  6. Step 6: Final answer
    x = 138,988,165.68

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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.