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Finding the Fourth Proportional to 662,300,058.50, 913,932,892.68 and 364,925,659.30

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Solution

The fourth proportional to 662,300,058.50, 913,932,892.68 and 364,925,659.30 is: 503,574,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,300,058.50 : 913,932,892.68 = 364,925,659.30 : x
  2. Step 2: Convert to fraction form
    662,300,058.50/913,932,892.68 = 364,925,659.30/x
  3. Step 3: Cross multiply
    662,300,058.50x = 913,932,892.68 × 364,925,659.30
  4. Step 4: Simplify right side
    662,300,058.50x = 333,517,563,420,748,160
  5. Step 5: Solve for x
    x = 333,517,563,420,748,160/662,300,058.50
  6. Step 6: Final answer
    x = 503,574,715.33

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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.