Home / 549,067,894.99-823,601,146.96-140,124,054.67

Finding the Fourth Proportional to 549,067,894.99, 823,601,146.96 and 140,124,054.67

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Solution

The fourth proportional to 549,067,894.99, 823,601,146.96 and 140,124,054.67 is: 210,185,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,067,894.99 : 823,601,146.96 = 140,124,054.67 : x
  2. Step 2: Convert to fraction form
    549,067,894.99/823,601,146.96 = 140,124,054.67/x
  3. Step 3: Cross multiply
    549,067,894.99x = 823,601,146.96 × 140,124,054.67
  4. Step 4: Simplify right side
    549,067,894.99x = 115,406,332,142,897,744
  5. Step 5: Solve for x
    x = 115,406,332,142,897,744/549,067,894.99
  6. Step 6: Final answer
    x = 210,185,904.50

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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.