Home / 344,922,210.60-517,383,315.90-172,425,647.40

Finding the Fourth Proportional to 344,922,210.60, 517,383,315.90 and 172,425,647.40

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Solution

The fourth proportional to 344,922,210.60, 517,383,315.90 and 172,425,647.40 is: 258,638,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,922,210.60 : 517,383,315.90 = 172,425,647.40 : x
  2. Step 2: Convert to fraction form
    344,922,210.60/517,383,315.90 = 172,425,647.40/x
  3. Step 3: Cross multiply
    344,922,210.60x = 517,383,315.90 × 172,425,647.40
  4. Step 4: Simplify right side
    344,922,210.60x = 89,210,153,198,016,208
  5. Step 5: Solve for x
    x = 89,210,153,198,016,208/344,922,210.60
  6. Step 6: Final answer
    x = 258,638,471.10

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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.