Home / 1,197,792,206.20-1,796,688,309.30-290,053,070.20

Finding the Fourth Proportional to 1,197,792,206.20, 1,796,688,309.30 and 290,053,070.20

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Solution

The fourth proportional to 1,197,792,206.20, 1,796,688,309.30 and 290,053,070.20 is: 435,079,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,792,206.20 : 1,796,688,309.30 = 290,053,070.20 : x
  2. Step 2: Convert to fraction form
    1,197,792,206.20/1,796,688,309.30 = 290,053,070.20/x
  3. Step 3: Cross multiply
    1,197,792,206.20x = 1,796,688,309.30 × 290,053,070.20
  4. Step 4: Simplify right side
    1,197,792,206.20x = 521,134,960,304,912,192
  5. Step 5: Solve for x
    x = 521,134,960,304,912,192/1,197,792,206.20
  6. Step 6: Final answer
    x = 435,079,605.30

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Double scale
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Similar ratio
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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.