Home / 172,050,241,150.28-258,031,342,242.54-51,010,492,888.12

Finding the Fourth Proportional to 172,050,241,150.28, 258,031,342,242.54 and 51,010,492,888.12

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Solution

The fourth proportional to 172,050,241,150.28, 258,031,342,242.54 and 51,010,492,888.12 is: 76,502,688,170.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,050,241,150.28 : 258,031,342,242.54 = 51,010,492,888.12 : x
  2. Step 2: Convert to fraction form
    172,050,241,150.28/258,031,342,242.54 = 51,010,492,888.12/x
  3. Step 3: Cross multiply
    172,050,241,150.28x = 258,031,342,242.54 × 51,010,492,888.12
  4. Step 4: Simplify right side
    172,050,241,150.28x = 13,162,305,948,376,176,263,168
  5. Step 5: Solve for x
    x = 13,162,305,948,376,176,263,168/172,050,241,150.28
  6. Step 6: Final answer
    x = 76,502,688,170.48

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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.