Home / 483,855,632.10-725,783,448.15-433,971,036.90

Finding the Fourth Proportional to 483,855,632.10, 725,783,448.15 and 433,971,036.90

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Solution

The fourth proportional to 483,855,632.10, 725,783,448.15 and 433,971,036.90 is: 650,956,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,632.10 : 725,783,448.15 = 433,971,036.90 : x
  2. Step 2: Convert to fraction form
    483,855,632.10/725,783,448.15 = 433,971,036.90/x
  3. Step 3: Cross multiply
    483,855,632.10x = 725,783,448.15 × 433,971,036.90
  4. Step 4: Simplify right side
    483,855,632.10x = 314,968,995,558,512,832
  5. Step 5: Solve for x
    x = 314,968,995,558,512,832/483,855,632.10
  6. Step 6: Final answer
    x = 650,956,555.35

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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.