Home / 220,742,592,000.80-331,113,888,001.20-63,713,276,621.60

Finding the Fourth Proportional to 220,742,592,000.80, 331,113,888,001.20 and 63,713,276,621.60

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Solution

The fourth proportional to 220,742,592,000.80, 331,113,888,001.20 and 63,713,276,621.60 is: 95,569,914,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,742,592,000.80 : 331,113,888,001.20 = 63,713,276,621.60 : x
  2. Step 2: Convert to fraction form
    220,742,592,000.80/331,113,888,001.20 = 63,713,276,621.60/x
  3. Step 3: Cross multiply
    220,742,592,000.80x = 331,113,888,001.20 × 63,713,276,621.60
  4. Step 4: Simplify right side
    220,742,592,000.80x = 21,096,350,739,473,935,368,192
  5. Step 5: Solve for x
    x = 21,096,350,739,473,935,368,192/220,742,592,000.80
  6. Step 6: Final answer
    x = 95,569,914,932.40

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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.