Home / 146,991,875.24-220,641,035.47-65,168,215.88

Finding the Fourth Proportional to 146,991,875.24, 220,641,035.47 and 65,168,215.88

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Solution

The fourth proportional to 146,991,875.24, 220,641,035.47 and 65,168,215.88 is: 97,820,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,991,875.24 : 220,641,035.47 = 65,168,215.88 : x
  2. Step 2: Convert to fraction form
    146,991,875.24/220,641,035.47 = 65,168,215.88/x
  3. Step 3: Cross multiply
    146,991,875.24x = 220,641,035.47 × 65,168,215.88
  4. Step 4: Simplify right side
    146,991,875.24x = 14,378,782,630,229,572
  5. Step 5: Solve for x
    x = 14,378,782,630,229,572/146,991,875.24
  6. Step 6: Final answer
    x = 97,820,254.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.