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Finding the Fourth Proportional to 606,594,304.92, 909,917,411.40 and 238,208,957.64

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Solution

The fourth proportional to 606,594,304.92, 909,917,411.40 and 238,208,957.64 is: 357,323,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,594,304.92 : 909,917,411.40 = 238,208,957.64 : x
  2. Step 2: Convert to fraction form
    606,594,304.92/909,917,411.40 = 238,208,957.64/x
  3. Step 3: Cross multiply
    606,594,304.92x = 909,917,411.40 × 238,208,957.64
  4. Step 4: Simplify right side
    606,594,304.92x = 216,750,478,108,081,024
  5. Step 5: Solve for x
    x = 216,750,478,108,081,024/606,594,304.92
  6. Step 6: Final answer
    x = 357,323,628.58

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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.