Home / 315,534,527.10-473,325,581.12-94,188,381.93

Finding the Fourth Proportional to 315,534,527.10, 473,325,581.12 and 94,188,381.93

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Solution

The fourth proportional to 315,534,527.10, 473,325,581.12 and 94,188,381.93 is: 141,289,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,534,527.10 : 473,325,581.12 = 94,188,381.93 : x
  2. Step 2: Convert to fraction form
    315,534,527.10/473,325,581.12 = 94,188,381.93/x
  3. Step 3: Cross multiply
    315,534,527.10x = 473,325,581.12 × 94,188,381.93
  4. Step 4: Simplify right side
    315,534,527.10x = 44,581,770,611,298,816
  5. Step 5: Solve for x
    x = 44,581,770,611,298,816/315,534,527.10
  6. Step 6: Final answer
    x = 141,289,674.45

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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.