Home / 139,901,441,360.45-209,852,773,863.02-44,287,927,045.47

Finding the Fourth Proportional to 139,901,441,360.45, 209,852,773,863.02 and 44,287,927,045.47

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Solution

The fourth proportional to 139,901,441,360.45, 209,852,773,863.02 and 44,287,927,045.47 is: 66,432,084,249.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,901,441,360.45 : 209,852,773,863.02 = 44,287,927,045.47 : x
  2. Step 2: Convert to fraction form
    139,901,441,360.45/209,852,773,863.02 = 44,287,927,045.47/x
  3. Step 3: Cross multiply
    139,901,441,360.45x = 209,852,773,863.02 × 44,287,927,045.47
  4. Step 4: Simplify right side
    139,901,441,360.45x = 9,293,944,339,134,943,330,304
  5. Step 5: Solve for x
    x = 9,293,944,339,134,943,330,304/139,901,441,360.45
  6. Step 6: Final answer
    x = 66,432,084,249.86

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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.