Home / 1,096,565,394.32-1,644,686,297.08-320,002,547.60

Finding the Fourth Proportional to 1,096,565,394.32, 1,644,686,297.08 and 320,002,547.60

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Solution

The fourth proportional to 1,096,565,394.32, 1,644,686,297.08 and 320,002,547.60 is: 479,956,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,565,394.32 : 1,644,686,297.08 = 320,002,547.60 : x
  2. Step 2: Convert to fraction form
    1,096,565,394.32/1,644,686,297.08 = 320,002,547.60/x
  3. Step 3: Cross multiply
    1,096,565,394.32x = 1,644,686,297.08 × 320,002,547.60
  4. Step 4: Simplify right side
    1,096,565,394.32x = 526,303,805,068,410,432
  5. Step 5: Solve for x
    x = 526,303,805,068,410,432/1,096,565,394.32
  6. Step 6: Final answer
    x = 479,956,606.14

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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.