Home / 474,875,544.73-655,328,313.86-263,196,041.75

Finding the Fourth Proportional to 474,875,544.73, 655,328,313.86 and 263,196,041.75

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Solution

The fourth proportional to 474,875,544.73, 655,328,313.86 and 263,196,041.75 is: 363,210,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,544.73 : 655,328,313.86 = 263,196,041.75 : x
  2. Step 2: Convert to fraction form
    474,875,544.73/655,328,313.86 = 263,196,041.75/x
  3. Step 3: Cross multiply
    474,875,544.73x = 655,328,313.86 × 263,196,041.75
  4. Step 4: Simplify right side
    474,875,544.73x = 172,479,818,254,976,000
  5. Step 5: Solve for x
    x = 172,479,818,254,976,000/474,875,544.73
  6. Step 6: Final answer
    x = 363,210,572.05

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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.