Home / 825,768,460.44-1,238,463,409.68-235,547,465.76

Finding the Fourth Proportional to 825,768,460.44, 1,238,463,409.68 and 235,547,465.76

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Solution

The fourth proportional to 825,768,460.44, 1,238,463,409.68 and 235,547,465.76 is: 353,267,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,768,460.44 : 1,238,463,409.68 = 235,547,465.76 : x
  2. Step 2: Convert to fraction form
    825,768,460.44/1,238,463,409.68 = 235,547,465.76/x
  3. Step 3: Cross multiply
    825,768,460.44x = 1,238,463,409.68 × 235,547,465.76
  4. Step 4: Simplify right side
    825,768,460.44x = 291,716,917,586,612,672
  5. Step 5: Solve for x
    x = 291,716,917,586,612,672/825,768,460.44
  6. Step 6: Final answer
    x = 353,267,206.93

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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.