Home / 315,497,365.35-473,245,411.95-296,298,397.64

Finding the Fourth Proportional to 315,497,365.35, 473,245,411.95 and 296,298,397.64

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Solution

The fourth proportional to 315,497,365.35, 473,245,411.95 and 296,298,397.64 is: 444,446,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,497,365.35 : 473,245,411.95 = 296,298,397.64 : x
  2. Step 2: Convert to fraction form
    315,497,365.35/473,245,411.95 = 296,298,397.64/x
  3. Step 3: Cross multiply
    315,497,365.35x = 473,245,411.95 × 296,298,397.64
  4. Step 4: Simplify right side
    315,497,365.35x = 140,221,857,248,900,480
  5. Step 5: Solve for x
    x = 140,221,857,248,900,480/315,497,365.35
  6. Step 6: Final answer
    x = 444,446,999.08

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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.