Home / 333,528,854.85-460,001,442.15-293,208,640.02

Finding the Fourth Proportional to 333,528,854.85, 460,001,442.15 and 293,208,640.02

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Solution

The fourth proportional to 333,528,854.85, 460,001,442.15 and 293,208,640.02 is: 404,391,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,528,854.85 : 460,001,442.15 = 293,208,640.02 : x
  2. Step 2: Convert to fraction form
    333,528,854.85/460,001,442.15 = 293,208,640.02/x
  3. Step 3: Cross multiply
    333,528,854.85x = 460,001,442.15 × 293,208,640.02
  4. Step 4: Simplify right side
    333,528,854.85x = 134,876,397,260,040,192
  5. Step 5: Solve for x
    x = 134,876,397,260,040,192/333,528,854.85
  6. Step 6: Final answer
    x = 404,391,989.77

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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.