Home / 634,452,979.28-951,291,429.49-302,561,499.25

Finding the Fourth Proportional to 634,452,979.28, 951,291,429.49 and 302,561,499.25

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Solution

The fourth proportional to 634,452,979.28, 951,291,429.49 and 302,561,499.25 is: 453,657,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,452,979.28 : 951,291,429.49 = 302,561,499.25 : x
  2. Step 2: Convert to fraction form
    634,452,979.28/951,291,429.49 = 302,561,499.25/x
  3. Step 3: Cross multiply
    634,452,979.28x = 951,291,429.49 × 302,561,499.25
  4. Step 4: Simplify right side
    634,452,979.28x = 287,824,161,130,037,024
  5. Step 5: Solve for x
    x = 287,824,161,130,037,024/634,452,979.28
  6. Step 6: Final answer
    x = 453,657,198.45

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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.