Home / 207,036,693.40-310,291,287.90-110,038,869.40

Finding the Fourth Proportional to 207,036,693.40, 310,291,287.90 and 110,038,869.40

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Solution

The fourth proportional to 207,036,693.40, 310,291,287.90 and 110,038,869.40 is: 164,918,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,036,693.40 : 310,291,287.90 = 110,038,869.40 : x
  2. Step 2: Convert to fraction form
    207,036,693.40/310,291,287.90 = 110,038,869.40/x
  3. Step 3: Cross multiply
    207,036,693.40x = 310,291,287.90 × 110,038,869.40
  4. Step 4: Simplify right side
    207,036,693.40x = 34,144,102,505,185,900
  5. Step 5: Solve for x
    x = 34,144,102,505,185,900/207,036,693.40
  6. Step 6: Final answer
    x = 164,918,121.25

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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.