Home / 322,077,643.20-483,258,182.40-149,465,606.40

Finding the Fourth Proportional to 322,077,643.20, 483,258,182.40 and 149,465,606.40

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Solution

The fourth proportional to 322,077,643.20, 483,258,182.40 and 149,465,606.40 is: 224,264,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,077,643.20 : 483,258,182.40 = 149,465,606.40 : x
  2. Step 2: Convert to fraction form
    322,077,643.20/483,258,182.40 = 149,465,606.40/x
  3. Step 3: Cross multiply
    322,077,643.20x = 483,258,182.40 × 149,465,606.40
  4. Step 4: Simplify right side
    322,077,643.20x = 72,230,477,280,177,808
  5. Step 5: Solve for x
    x = 72,230,477,280,177,808/322,077,643.20
  6. Step 6: Final answer
    x = 224,264,176.06

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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.