Home / 330,953,785.30-456,748,483.39-247,176,469.26

Finding the Fourth Proportional to 330,953,785.30, 456,748,483.39 and 247,176,469.26

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Solution

The fourth proportional to 330,953,785.30, 456,748,483.39 and 247,176,469.26 is: 341,127,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,953,785.30 : 456,748,483.39 = 247,176,469.26 : x
  2. Step 2: Convert to fraction form
    330,953,785.30/456,748,483.39 = 247,176,469.26/x
  3. Step 3: Cross multiply
    330,953,785.30x = 456,748,483.39 × 247,176,469.26
  4. Step 4: Simplify right side
    330,953,785.30x = 112,897,477,464,199,952
  5. Step 5: Solve for x
    x = 112,897,477,464,199,952/330,953,785.30
  6. Step 6: Final answer
    x = 341,127,621.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.