Home / 634,173,199.56-875,157,223.77-351,958,247.55

Finding the Fourth Proportional to 634,173,199.56, 875,157,223.77 and 351,958,247.55

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Solution

The fourth proportional to 634,173,199.56, 875,157,223.77 and 351,958,247.55 is: 485,701,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,173,199.56 : 875,157,223.77 = 351,958,247.55 : x
  2. Step 2: Convert to fraction form
    634,173,199.56/875,157,223.77 = 351,958,247.55/x
  3. Step 3: Cross multiply
    634,173,199.56x = 875,157,223.77 × 351,958,247.55
  4. Step 4: Simplify right side
    634,173,199.56x = 308,018,802,808,812,416
  5. Step 5: Solve for x
    x = 308,018,802,808,812,416/634,173,199.56
  6. Step 6: Final answer
    x = 485,701,387.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.