Home / 583,901,095.92-805,696,835.16-354,636,564

Finding the Fourth Proportional to 583,901,095.92, 805,696,835.16 and 354,636,564

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Solution

The fourth proportional to 583,901,095.92, 805,696,835.16 and 354,636,564 is: 489,345,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,901,095.92 : 805,696,835.16 = 354,636,564 : x
  2. Step 2: Convert to fraction form
    583,901,095.92/805,696,835.16 = 354,636,564/x
  3. Step 3: Cross multiply
    583,901,095.92x = 805,696,835.16 × 354,636,564
  4. Step 4: Simplify right side
    583,901,095.92x = 285,729,557,246,816,768
  5. Step 5: Solve for x
    x = 285,729,557,246,816,768/583,901,095.92
  6. Step 6: Final answer
    x = 489,345,814.29

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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.