Home / 474,875,547.73-655,328,318-263,196,044.75

Finding the Fourth Proportional to 474,875,547.73, 655,328,318 and 263,196,044.75

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Solution

The fourth proportional to 474,875,547.73, 655,328,318 and 263,196,044.75 is: 363,210,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,875,547.73 : 655,328,318 = 263,196,044.75 : x
  2. Step 2: Convert to fraction form
    474,875,547.73/655,328,318 = 263,196,044.75/x
  3. Step 3: Cross multiply
    474,875,547.73x = 655,328,318 × 263,196,044.75
  4. Step 4: Simplify right side
    474,875,547.73x = 172,479,821,310,270,240
  5. Step 5: Solve for x
    x = 172,479,821,310,270,240/474,875,547.73
  6. Step 6: Final answer
    x = 363,210,576.19

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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.