Home / 337,036,569.71-465,124,830.39-188,357,686.47

Finding the Fourth Proportional to 337,036,569.71, 465,124,830.39 and 188,357,686.47

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Solution

The fourth proportional to 337,036,569.71, 465,124,830.39 and 188,357,686.47 is: 259,941,634.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,036,569.71 : 465,124,830.39 = 188,357,686.47 : x
  2. Step 2: Convert to fraction form
    337,036,569.71/465,124,830.39 = 188,357,686.47/x
  3. Step 3: Cross multiply
    337,036,569.71x = 465,124,830.39 × 188,357,686.47
  4. Step 4: Simplify right side
    337,036,569.71x = 87,609,836,972,011,552
  5. Step 5: Solve for x
    x = 87,609,836,972,011,552/337,036,569.71
  6. Step 6: Final answer
    x = 259,941,634.96

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