Home / 199,043,376,007.30-298,565,064,010.95-199,043,376,007.30

Finding the Fourth Proportional to 199,043,376,007.30, 298,565,064,010.95 and 199,043,376,007.30

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Solution

The fourth proportional to 199,043,376,007.30, 298,565,064,010.95 and 199,043,376,007.30 is: 298,565,064,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,043,376,007.30 : 298,565,064,010.95 = 199,043,376,007.30 : x
  2. Step 2: Convert to fraction form
    199,043,376,007.30/298,565,064,010.95 = 199,043,376,007.30/x
  3. Step 3: Cross multiply
    199,043,376,007.30x = 298,565,064,010.95 × 199,043,376,007.30
  4. Step 4: Simplify right side
    199,043,376,007.30x = 59,427,398,298,575,115,911,168
  5. Step 5: Solve for x
    x = 59,427,398,298,575,115,911,168/199,043,376,007.30
  6. Step 6: Final answer
    x = 298,565,064,010.95

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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.