Home / 393,650,475.40-590,472,602.70-102,517,035.40

Finding the Fourth Proportional to 393,650,475.40, 590,472,602.70 and 102,517,035.40

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Solution

The fourth proportional to 393,650,475.40, 590,472,602.70 and 102,517,035.40 is: 153,774,743.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,650,475.40 : 590,472,602.70 = 102,517,035.40 : x
  2. Step 2: Convert to fraction form
    393,650,475.40/590,472,602.70 = 102,517,035.40/x
  3. Step 3: Cross multiply
    393,650,475.40x = 590,472,602.70 × 102,517,035.40
  4. Step 4: Simplify right side
    393,650,475.40x = 60,533,500,713,726,040
  5. Step 5: Solve for x
    x = 60,533,500,713,726,040/393,650,475.40
  6. Step 6: Final answer
    x = 153,774,743.07

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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.