Home / 468,774,851.09-703,093,830.74-136,692,624.52

Finding the Fourth Proportional to 468,774,851.09, 703,093,830.74 and 136,692,624.52

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Solution

The fourth proportional to 468,774,851.09, 703,093,830.74 and 136,692,624.52 is: 205,018,978.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,774,851.09 : 703,093,830.74 = 136,692,624.52 : x
  2. Step 2: Convert to fraction form
    468,774,851.09/703,093,830.74 = 136,692,624.52/x
  3. Step 3: Cross multiply
    468,774,851.09x = 703,093,830.74 × 136,692,624.52
  4. Step 4: Simplify right side
    468,774,851.09x = 96,107,741,007,671,264
  5. Step 5: Solve for x
    x = 96,107,741,007,671,264/468,774,851.09
  6. Step 6: Final answer
    x = 205,018,978.27

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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.