Home / 293,109,287.60-439,495,969.80-88,606,708.40

Finding the Fourth Proportional to 293,109,287.60, 439,495,969.80 and 88,606,708.40

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Solution

The fourth proportional to 293,109,287.60, 439,495,969.80 and 88,606,708.40 is: 132,859,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,109,287.60 : 439,495,969.80 = 88,606,708.40 : x
  2. Step 2: Convert to fraction form
    293,109,287.60/439,495,969.80 = 88,606,708.40/x
  3. Step 3: Cross multiply
    293,109,287.60x = 439,495,969.80 × 88,606,708.40
  4. Step 4: Simplify right side
    293,109,287.60x = 38,942,291,239,043,808
  5. Step 5: Solve for x
    x = 38,942,291,239,043,808/293,109,287.60
  6. Step 6: Final answer
    x = 132,859,287.94

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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.