Home / 252,514,248,269.79-348,466,886,521.96-136,768,128,556.28

Finding the Fourth Proportional to 252,514,248,269.79, 348,466,886,521.96 and 136,768,128,556.28

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Solution

The fourth proportional to 252,514,248,269.79, 348,466,886,521.96 and 136,768,128,556.28 is: 188,738,513,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,514,248,269.79 : 348,466,886,521.96 = 136,768,128,556.28 : x
  2. Step 2: Convert to fraction form
    252,514,248,269.79/348,466,886,521.96 = 136,768,128,556.28/x
  3. Step 3: Cross multiply
    252,514,248,269.79x = 348,466,886,521.96 × 136,768,128,556.28
  4. Step 4: Simplify right side
    252,514,248,269.79x = 47,659,163,933,442,058,485,760
  5. Step 5: Solve for x
    x = 47,659,163,933,442,058,485,760/252,514,248,269.79
  6. Step 6: Final answer
    x = 188,738,513,806.64

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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.