Home / 185,888,278.81-256,524,409.08-102,254,613.12

Finding the Fourth Proportional to 185,888,278.81, 256,524,409.08 and 102,254,613.12

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Solution

The fourth proportional to 185,888,278.81, 256,524,409.08 and 102,254,613.12 is: 141,110,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,888,278.81 : 256,524,409.08 = 102,254,613.12 : x
  2. Step 2: Convert to fraction form
    185,888,278.81/256,524,409.08 = 102,254,613.12/x
  3. Step 3: Cross multiply
    185,888,278.81x = 256,524,409.08 × 102,254,613.12
  4. Step 4: Simplify right side
    185,888,278.81x = 26,230,804,206,312,016
  5. Step 5: Solve for x
    x = 26,230,804,206,312,016/185,888,278.81
  6. Step 6: Final answer
    x = 141,110,587.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.