Home / 347,130,334.20-517,628,565.51-344,014,646.52

Finding the Fourth Proportional to 347,130,334.20, 517,628,565.51 and 344,014,646.52

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Solution

The fourth proportional to 347,130,334.20, 517,628,565.51 and 344,014,646.52 is: 512,982,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,130,334.20 : 517,628,565.51 = 344,014,646.52 : x
  2. Step 2: Convert to fraction form
    347,130,334.20/517,628,565.51 = 344,014,646.52/x
  3. Step 3: Cross multiply
    347,130,334.20x = 517,628,565.51 × 344,014,646.52
  4. Step 4: Simplify right side
    347,130,334.20x = 178,071,807,992,577,312
  5. Step 5: Solve for x
    x = 178,071,807,992,577,312/347,130,334.20
  6. Step 6: Final answer
    x = 512,982,561.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.