Home / 346,640,581.22-519,955,623.02-84,327,602.18

Finding the Fourth Proportional to 346,640,581.22, 519,955,623.02 and 84,327,602.18

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Solution

The fourth proportional to 346,640,581.22, 519,955,623.02 and 84,327,602.18 is: 126,490,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,640,581.22 : 519,955,623.02 = 84,327,602.18 : x
  2. Step 2: Convert to fraction form
    346,640,581.22/519,955,623.02 = 84,327,602.18/x
  3. Step 3: Cross multiply
    346,640,581.22x = 519,955,623.02 × 84,327,602.18
  4. Step 4: Simplify right side
    346,640,581.22x = 43,846,610,926,895,648
  5. Step 5: Solve for x
    x = 43,846,610,926,895,648/346,640,581.22
  6. Step 6: Final answer
    x = 126,490,126.38

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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.