Home / 286,438,926.22-395,355,335.10-175,023,587.14

Finding the Fourth Proportional to 286,438,926.22, 395,355,335.10 and 175,023,587.14

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Solution

The fourth proportional to 286,438,926.22, 395,355,335.10 and 175,023,587.14 is: 241,575,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,438,926.22 : 395,355,335.10 = 175,023,587.14 : x
  2. Step 2: Convert to fraction form
    286,438,926.22/395,355,335.10 = 175,023,587.14/x
  3. Step 3: Cross multiply
    286,438,926.22x = 395,355,335.10 × 175,023,587.14
  4. Step 4: Simplify right side
    286,438,926.22x = 69,196,508,944,138,752
  5. Step 5: Solve for x
    x = 69,196,508,944,138,752/286,438,926.22
  6. Step 6: Final answer
    x = 241,575,088.47

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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.