Home / 871,321,181.04-1,307,367,729.95-456,699,465.50

Finding the Fourth Proportional to 871,321,181.04, 1,307,367,729.95 and 456,699,465.50

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Solution

The fourth proportional to 871,321,181.04, 1,307,367,729.95 and 456,699,465.50 is: 685,251,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,321,181.04 : 1,307,367,729.95 = 456,699,465.50 : x
  2. Step 2: Convert to fraction form
    871,321,181.04/1,307,367,729.95 = 456,699,465.50/x
  3. Step 3: Cross multiply
    871,321,181.04x = 1,307,367,729.95 × 456,699,465.50
  4. Step 4: Simplify right side
    871,321,181.04x = 597,074,143,471,292,928
  5. Step 5: Solve for x
    x = 597,074,143,471,292,928/871,321,181.04
  6. Step 6: Final answer
    x = 685,251,496.77

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1.5x scale

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.