Home / 330,953,755.02-456,748,441.62-247,176,438.96

Finding the Fourth Proportional to 330,953,755.02, 456,748,441.62 and 247,176,438.96

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Solution

The fourth proportional to 330,953,755.02, 456,748,441.62 and 247,176,438.96 is: 341,127,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,953,755.02 : 456,748,441.62 = 247,176,438.96 : x
  2. Step 2: Convert to fraction form
    330,953,755.02/456,748,441.62 = 247,176,438.96/x
  3. Step 3: Cross multiply
    330,953,755.02x = 456,748,441.62 × 247,176,438.96
  4. Step 4: Simplify right side
    330,953,755.02x = 112,897,453,300,161,056
  5. Step 5: Solve for x
    x = 112,897,453,300,161,056/330,953,755.02
  6. Step 6: Final answer
    x = 341,127,579.27

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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.