Home / 910,772,660.60-1,366,158,990.90-229,968,308.60

Finding the Fourth Proportional to 910,772,660.60, 1,366,158,990.90 and 229,968,308.60

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Solution

The fourth proportional to 910,772,660.60, 1,366,158,990.90 and 229,968,308.60 is: 344,952,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,772,660.60 : 1,366,158,990.90 = 229,968,308.60 : x
  2. Step 2: Convert to fraction form
    910,772,660.60/1,366,158,990.90 = 229,968,308.60/x
  3. Step 3: Cross multiply
    910,772,660.60x = 1,366,158,990.90 × 229,968,308.60
  4. Step 4: Simplify right side
    910,772,660.60x = 314,173,272,415,955,776
  5. Step 5: Solve for x
    x = 314,173,272,415,955,776/910,772,660.60
  6. Step 6: Final answer
    x = 344,952,462.90

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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.