Home / 417,922,528.19-576,698,807.76-246,036,326.61

Finding the Fourth Proportional to 417,922,528.19, 576,698,807.76 and 246,036,326.61

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Solution

The fourth proportional to 417,922,528.19, 576,698,807.76 and 246,036,326.61 is: 339,509,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,922,528.19 : 576,698,807.76 = 246,036,326.61 : x
  2. Step 2: Convert to fraction form
    417,922,528.19/576,698,807.76 = 246,036,326.61/x
  3. Step 3: Cross multiply
    417,922,528.19x = 576,698,807.76 × 246,036,326.61
  4. Step 4: Simplify right side
    417,922,528.19x = 141,888,856,221,636,976
  5. Step 5: Solve for x
    x = 141,888,856,221,636,976/417,922,528.19
  6. Step 6: Final answer
    x = 339,509,948.98

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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.