Home / 238,330,473,913.92-357,532,444,074.24-81,259,302,504

Finding the Fourth Proportional to 238,330,473,913.92, 357,532,444,074.24 and 81,259,302,504

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Solution

The fourth proportional to 238,330,473,913.92, 357,532,444,074.24 and 81,259,302,504 is: 121,901,478,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,330,473,913.92 : 357,532,444,074.24 = 81,259,302,504 : x
  2. Step 2: Convert to fraction form
    238,330,473,913.92/357,532,444,074.24 = 81,259,302,504/x
  3. Step 3: Cross multiply
    238,330,473,913.92x = 357,532,444,074.24 × 81,259,302,504
  4. Step 4: Simplify right side
    238,330,473,913.92x = 29,052,837,028,023,127,506,944
  5. Step 5: Solve for x
    x = 29,052,837,028,023,127,506,944/238,330,473,913.92
  6. Step 6: Final answer
    x = 121,901,478,022.98

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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.