Home / 210,390,064.20-315,585,096.30-95,598,808.20

Finding the Fourth Proportional to 210,390,064.20, 315,585,096.30 and 95,598,808.20

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Solution

The fourth proportional to 210,390,064.20, 315,585,096.30 and 95,598,808.20 is: 143,398,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,390,064.20 : 315,585,096.30 = 95,598,808.20 : x
  2. Step 2: Convert to fraction form
    210,390,064.20/315,585,096.30 = 95,598,808.20/x
  3. Step 3: Cross multiply
    210,390,064.20x = 315,585,096.30 × 95,598,808.20
  4. Step 4: Simplify right side
    210,390,064.20x = 30,169,559,091,962,232
  5. Step 5: Solve for x
    x = 30,169,559,091,962,232/210,390,064.20
  6. Step 6: Final answer
    x = 143,398,212.30

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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.