Home / 649,408,674.42-974,014,587.90-176,744,550.48

Finding the Fourth Proportional to 649,408,674.42, 974,014,587.90 and 176,744,550.48

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Solution

The fourth proportional to 649,408,674.42, 974,014,587.90 and 176,744,550.48 is: 265,090,038.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,408,674.42 : 974,014,587.90 = 176,744,550.48 : x
  2. Step 2: Convert to fraction form
    649,408,674.42/974,014,587.90 = 176,744,550.48/x
  3. Step 3: Cross multiply
    649,408,674.42x = 974,014,587.90 × 176,744,550.48
  4. Step 4: Simplify right side
    649,408,674.42x = 172,151,770,499,347,936
  5. Step 5: Solve for x
    x = 172,151,770,499,347,936/649,408,674.42
  6. Step 6: Final answer
    x = 265,090,038.49

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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.