Home / 293,832,203.60-440,748,305.40-262,087,461.20

Finding the Fourth Proportional to 293,832,203.60, 440,748,305.40 and 262,087,461.20

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Solution

The fourth proportional to 293,832,203.60, 440,748,305.40 and 262,087,461.20 is: 393,131,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,832,203.60 : 440,748,305.40 = 262,087,461.20 : x
  2. Step 2: Convert to fraction form
    293,832,203.60/440,748,305.40 = 262,087,461.20/x
  3. Step 3: Cross multiply
    293,832,203.60x = 440,748,305.40 × 262,087,461.20
  4. Step 4: Simplify right side
    293,832,203.60x = 115,514,604,390,488,240
  5. Step 5: Solve for x
    x = 115,514,604,390,488,240/293,832,203.60
  6. Step 6: Final answer
    x = 393,131,191.80

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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.