Home / 315,534,534.02-473,325,591.53-94,188,388.86

Finding the Fourth Proportional to 315,534,534.02, 473,325,591.53 and 94,188,388.86

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Solution

The fourth proportional to 315,534,534.02, 473,325,591.53 and 94,188,388.86 is: 141,289,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,534,534.02 : 473,325,591.53 = 94,188,388.86 : x
  2. Step 2: Convert to fraction form
    315,534,534.02/473,325,591.53 = 94,188,388.86/x
  3. Step 3: Cross multiply
    315,534,534.02x = 473,325,591.53 × 94,188,388.86
  4. Step 4: Simplify right side
    315,534,534.02x = 44,581,774,870,877,664
  5. Step 5: Solve for x
    x = 44,581,774,870,877,664/315,534,534.02
  6. Step 6: Final answer
    x = 141,289,684.85

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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.