Home / 206,032,896,030.90-309,049,344,046.35-172,973,014,302.90

Finding the Fourth Proportional to 206,032,896,030.90, 309,049,344,046.35 and 172,973,014,302.90

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Solution

The fourth proportional to 206,032,896,030.90, 309,049,344,046.35 and 172,973,014,302.90 is: 259,459,521,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,032,896,030.90 : 309,049,344,046.35 = 172,973,014,302.90 : x
  2. Step 2: Convert to fraction form
    206,032,896,030.90/309,049,344,046.35 = 172,973,014,302.90/x
  3. Step 3: Cross multiply
    206,032,896,030.90x = 309,049,344,046.35 × 172,973,014,302.90
  4. Step 4: Simplify right side
    206,032,896,030.90x = 53,457,196,608,031,152,930,816
  5. Step 5: Solve for x
    x = 53,457,196,608,031,152,930,816/206,032,896,030.90
  6. Step 6: Final answer
    x = 259,459,521,454.35

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1.5x scale

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.