Home / 453,576,949.32-679,812,686.46-235,106,846.76

Finding the Fourth Proportional to 453,576,949.32, 679,812,686.46 and 235,106,846.76

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Solution

The fourth proportional to 453,576,949.32, 679,812,686.46 and 235,106,846.76 is: 352,373,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,576,949.32 : 679,812,686.46 = 235,106,846.76 : x
  2. Step 2: Convert to fraction form
    453,576,949.32/679,812,686.46 = 235,106,846.76/x
  3. Step 3: Cross multiply
    453,576,949.32x = 679,812,686.46 × 235,106,846.76
  4. Step 4: Simplify right side
    453,576,949.32x = 159,828,617,101,055,136
  5. Step 5: Solve for x
    x = 159,828,617,101,055,136/453,576,949.32
  6. Step 6: Final answer
    x = 352,373,764.45

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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.