Home / 554,799,596.19-765,333,173.67-343,038,734.88

Finding the Fourth Proportional to 554,799,596.19, 765,333,173.67 and 343,038,734.88

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Solution

The fourth proportional to 554,799,596.19, 765,333,173.67 and 343,038,734.88 is: 473,213,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,799,596.19 : 765,333,173.67 = 343,038,734.88 : x
  2. Step 2: Convert to fraction form
    554,799,596.19/765,333,173.67 = 343,038,734.88/x
  3. Step 3: Cross multiply
    554,799,596.19x = 765,333,173.67 × 343,038,734.88
  4. Step 4: Simplify right side
    554,799,596.19x = 262,538,923,657,452,096
  5. Step 5: Solve for x
    x = 262,538,923,657,452,096/554,799,596.19
  6. Step 6: Final answer
    x = 473,213,977.55

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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.