Home / 506,827,492,155.05-699,481,899,818.60-301,062,544,458.32

Finding the Fourth Proportional to 506,827,492,155.05, 699,481,899,818.60 and 301,062,544,458.32

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Solution

The fourth proportional to 506,827,492,155.05, 699,481,899,818.60 and 301,062,544,458.32 is: 415,501,928,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,827,492,155.05 : 699,481,899,818.60 = 301,062,544,458.32 : x
  2. Step 2: Convert to fraction form
    506,827,492,155.05/699,481,899,818.60 = 301,062,544,458.32/x
  3. Step 3: Cross multiply
    506,827,492,155.05x = 699,481,899,818.60 × 301,062,544,458.32
  4. Step 4: Simplify right side
    506,827,492,155.05x = 210,587,800,561,927,384,465,408
  5. Step 5: Solve for x
    x = 210,587,800,561,927,384,465,408/506,827,492,155.05
  6. Step 6: Final answer
    x = 415,501,928,805.20

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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.