Home / 240,269,700,149.60-331,572,514,551.51-130,404,047,899.12

Finding the Fourth Proportional to 240,269,700,149.60, 331,572,514,551.51 and 130,404,047,899.12

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Solution

The fourth proportional to 240,269,700,149.60, 331,572,514,551.51 and 130,404,047,899.12 is: 179,957,764,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,269,700,149.60 : 331,572,514,551.51 = 130,404,047,899.12 : x
  2. Step 2: Convert to fraction form
    240,269,700,149.60/331,572,514,551.51 = 130,404,047,899.12/x
  3. Step 3: Cross multiply
    240,269,700,149.60x = 331,572,514,551.51 × 130,404,047,899.12
  4. Step 4: Simplify right side
    240,269,700,149.60x = 43,238,398,069,606,774,210,560
  5. Step 5: Solve for x
    x = 43,238,398,069,606,774,210,560/240,269,700,149.60
  6. Step 6: Final answer
    x = 179,957,764,306.88

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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.