Home / 583,901,052.29-805,696,775.02-354,636,520.37

Finding the Fourth Proportional to 583,901,052.29, 805,696,775.02 and 354,636,520.37

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Solution

The fourth proportional to 583,901,052.29, 805,696,775.02 and 354,636,520.37 is: 489,345,754.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,901,052.29 : 805,696,775.02 = 354,636,520.37 : x
  2. Step 2: Convert to fraction form
    583,901,052.29/805,696,775.02 = 354,636,520.37/x
  3. Step 3: Cross multiply
    583,901,052.29x = 805,696,775.02 × 354,636,520.37
  4. Step 4: Simplify right side
    583,901,052.29x = 285,729,500,766,423,520
  5. Step 5: Solve for x
    x = 285,729,500,766,423,520/583,901,052.29
  6. Step 6: Final answer
    x = 489,345,754.12

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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.