Home / 910,301,697.66-1,365,298,537.38-255,101,928.84

Finding the Fourth Proportional to 910,301,697.66, 1,365,298,537.38 and 255,101,928.84

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Solution

The fourth proportional to 910,301,697.66, 1,365,298,537.38 and 255,101,928.84 is: 382,609,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,301,697.66 : 1,365,298,537.38 = 255,101,928.84 : x
  2. Step 2: Convert to fraction form
    910,301,697.66/1,365,298,537.38 = 255,101,928.84/x
  3. Step 3: Cross multiply
    910,301,697.66x = 1,365,298,537.38 × 255,101,928.84
  4. Step 4: Simplify right side
    910,301,697.66x = 348,290,290,328,068,864
  5. Step 5: Solve for x
    x = 348,290,290,328,068,864/910,301,697.66
  6. Step 6: Final answer
    x = 382,609,733.92

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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.