Home / 245,081,039.70-367,621,559.55-89,634,547.20

Finding the Fourth Proportional to 245,081,039.70, 367,621,559.55 and 89,634,547.20

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Solution

The fourth proportional to 245,081,039.70, 367,621,559.55 and 89,634,547.20 is: 134,451,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,081,039.70 : 367,621,559.55 = 89,634,547.20 : x
  2. Step 2: Convert to fraction form
    245,081,039.70/367,621,559.55 = 89,634,547.20/x
  3. Step 3: Cross multiply
    245,081,039.70x = 367,621,559.55 × 89,634,547.20
  4. Step 4: Simplify right side
    245,081,039.70x = 32,951,592,031,222,088
  5. Step 5: Solve for x
    x = 32,951,592,031,222,088/245,081,039.70
  6. Step 6: Final answer
    x = 134,451,820.80

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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.