Home / 193,338,635,538.16-266,771,898,600.57-107,697,470,037.04

Finding the Fourth Proportional to 193,338,635,538.16, 266,771,898,600.57 and 107,697,470,037.04

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Solution

The fourth proportional to 193,338,635,538.16, 266,771,898,600.57 and 107,697,470,037.04 is: 148,602,779,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,338,635,538.16 : 266,771,898,600.57 = 107,697,470,037.04 : x
  2. Step 2: Convert to fraction form
    193,338,635,538.16/266,771,898,600.57 = 107,697,470,037.04/x
  3. Step 3: Cross multiply
    193,338,635,538.16x = 266,771,898,600.57 × 107,697,470,037.04
  4. Step 4: Simplify right side
    193,338,635,538.16x = 28,730,658,556,259,160,031,232
  5. Step 5: Solve for x
    x = 28,730,658,556,259,160,031,232/193,338,635,538.16
  6. Step 6: Final answer
    x = 148,602,779,140.79

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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.