Home / 482,844,685.80-724,267,028.70-176,146,804.20

Finding the Fourth Proportional to 482,844,685.80, 724,267,028.70 and 176,146,804.20

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Solution

The fourth proportional to 482,844,685.80, 724,267,028.70 and 176,146,804.20 is: 264,220,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,844,685.80 : 724,267,028.70 = 176,146,804.20 : x
  2. Step 2: Convert to fraction form
    482,844,685.80/724,267,028.70 = 176,146,804.20/x
  3. Step 3: Cross multiply
    482,844,685.80x = 724,267,028.70 × 176,146,804.20
  4. Step 4: Simplify right side
    482,844,685.80x = 127,577,322,492,934,688
  5. Step 5: Solve for x
    x = 127,577,322,492,934,688/482,844,685.80
  6. Step 6: Final answer
    x = 264,220,206.30

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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.