Home / 453,575,574.64-680,462,586.96-146,898,688.24

Finding the Fourth Proportional to 453,575,574.64, 680,462,586.96 and 146,898,688.24

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Solution

The fourth proportional to 453,575,574.64, 680,462,586.96 and 146,898,688.24 is: 220,380,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,575,574.64 : 680,462,586.96 = 146,898,688.24 : x
  2. Step 2: Convert to fraction form
    453,575,574.64/680,462,586.96 = 146,898,688.24/x
  3. Step 3: Cross multiply
    453,575,574.64x = 680,462,586.96 × 146,898,688.24
  4. Step 4: Simplify right side
    453,575,574.64x = 99,959,061,420,820,944
  5. Step 5: Solve for x
    x = 99,959,061,420,820,944/453,575,574.64
  6. Step 6: Final answer
    x = 220,380,168.18

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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.