Home / 470,933,117.23-706,407,167.00-262,170,707.86

Finding the Fourth Proportional to 470,933,117.23, 706,407,167.00 and 262,170,707.86

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Solution

The fourth proportional to 470,933,117.23, 706,407,167.00 and 262,170,707.86 is: 393,260,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,933,117.23 : 706,407,167.00 = 262,170,707.86 : x
  2. Step 2: Convert to fraction form
    470,933,117.23/706,407,167.00 = 262,170,707.86/x
  3. Step 3: Cross multiply
    470,933,117.23x = 706,407,167.00 × 262,170,707.86
  4. Step 4: Simplify right side
    470,933,117.23x = 185,199,267,006,234,528
  5. Step 5: Solve for x
    x = 185,199,267,006,234,528/470,933,117.23
  6. Step 6: Final answer
    x = 393,260,232.15

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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.