Home / 173,814,971.40-260,722,457.10-145,754,886.60

Finding the Fourth Proportional to 173,814,971.40, 260,722,457.10 and 145,754,886.60

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Solution

The fourth proportional to 173,814,971.40, 260,722,457.10 and 145,754,886.60 is: 218,632,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,814,971.40 : 260,722,457.10 = 145,754,886.60 : x
  2. Step 2: Convert to fraction form
    173,814,971.40/260,722,457.10 = 145,754,886.60/x
  3. Step 3: Cross multiply
    173,814,971.40x = 260,722,457.10 × 145,754,886.60
  4. Step 4: Simplify right side
    173,814,971.40x = 38,001,572,168,683,864
  5. Step 5: Solve for x
    x = 38,001,572,168,683,864/173,814,971.40
  6. Step 6: Final answer
    x = 218,632,329.90

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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.