Home / 225,416,768,916.48-338,217,838,440.96-99,580,953,431.04

Finding the Fourth Proportional to 225,416,768,916.48, 338,217,838,440.96 and 99,580,953,431.04

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Solution

The fourth proportional to 225,416,768,916.48, 338,217,838,440.96 and 99,580,953,431.04 is: 149,412,375,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,416,768,916.48 : 338,217,838,440.96 = 99,580,953,431.04 : x
  2. Step 2: Convert to fraction form
    225,416,768,916.48/338,217,838,440.96 = 99,580,953,431.04/x
  3. Step 3: Cross multiply
    225,416,768,916.48x = 338,217,838,440.96 × 99,580,953,431.04
  4. Step 4: Simplify right side
    225,416,768,916.48x = 33,680,054,819,336,249,933,824
  5. Step 5: Solve for x
    x = 33,680,054,819,336,249,933,824/225,416,768,916.48
  6. Step 6: Final answer
    x = 149,412,375,047.46

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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.