Home / 344,862,133.20-517,293,199.80-307,448,686.80

Finding the Fourth Proportional to 344,862,133.20, 517,293,199.80 and 307,448,686.80

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Solution

The fourth proportional to 344,862,133.20, 517,293,199.80 and 307,448,686.80 is: 461,173,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,862,133.20 : 517,293,199.80 = 307,448,686.80 : x
  2. Step 2: Convert to fraction form
    344,862,133.20/517,293,199.80 = 307,448,686.80/x
  3. Step 3: Cross multiply
    344,862,133.20x = 517,293,199.80 × 307,448,686.80
  4. Step 4: Simplify right side
    344,862,133.20x = 159,041,114,969,080,032
  5. Step 5: Solve for x
    x = 159,041,114,969,080,032/344,862,133.20
  6. Step 6: Final answer
    x = 461,173,030.20

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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.