Home / 248,513,775,881.05-342,957,472,575.75-144,219,162,329.52

Finding the Fourth Proportional to 248,513,775,881.05, 342,957,472,575.75 and 144,219,162,329.52

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Solution

The fourth proportional to 248,513,775,881.05, 342,957,472,575.75 and 144,219,162,329.52 is: 199,027,354,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,513,775,881.05 : 342,957,472,575.75 = 144,219,162,329.52 : x
  2. Step 2: Convert to fraction form
    248,513,775,881.05/342,957,472,575.75 = 144,219,162,329.52/x
  3. Step 3: Cross multiply
    248,513,775,881.05x = 342,957,472,575.75 × 144,219,162,329.52
  4. Step 4: Simplify right side
    248,513,775,881.05x = 49,461,039,409,523,991,773,184
  5. Step 5: Solve for x
    x = 49,461,039,409,523,991,773,184/248,513,775,881.05
  6. Step 6: Final answer
    x = 199,027,354,657.39

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1.5x scale

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.