Home / 696,526,648.02-1,044,467,117.17-259,710,046.47

Finding the Fourth Proportional to 696,526,648.02, 1,044,467,117.17 and 259,710,046.47

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Solution

The fourth proportional to 696,526,648.02, 1,044,467,117.17 and 259,710,046.47 is: 389,444,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,526,648.02 : 1,044,467,117.17 = 259,710,046.47 : x
  2. Step 2: Convert to fraction form
    696,526,648.02/1,044,467,117.17 = 259,710,046.47/x
  3. Step 3: Cross multiply
    696,526,648.02x = 1,044,467,117.17 × 259,710,046.47
  4. Step 4: Simplify right side
    696,526,648.02x = 271,258,603,535,958,368
  5. Step 5: Solve for x
    x = 271,258,603,535,958,368/696,526,648.02
  6. Step 6: Final answer
    x = 389,444,688.59

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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.