Home / 442,594,078.83-610,833,387.35-251,901,460.47

Finding the Fourth Proportional to 442,594,078.83, 610,833,387.35 and 251,901,460.47

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Solution

The fourth proportional to 442,594,078.83, 610,833,387.35 and 251,901,460.47 is: 347,654,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,594,078.83 : 610,833,387.35 = 251,901,460.47 : x
  2. Step 2: Convert to fraction form
    442,594,078.83/610,833,387.35 = 251,901,460.47/x
  3. Step 3: Cross multiply
    442,594,078.83x = 610,833,387.35 × 251,901,460.47
  4. Step 4: Simplify right side
    442,594,078.83x = 153,869,822,377,302,240
  5. Step 5: Solve for x
    x = 153,869,822,377,302,240/442,594,078.83
  6. Step 6: Final answer
    x = 347,654,498.19

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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.