Home / 209,390,967.93-314,120,552.71-61,853,498.49

Finding the Fourth Proportional to 209,390,967.93, 314,120,552.71 and 61,853,498.49

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Solution

The fourth proportional to 209,390,967.93, 314,120,552.71 and 61,853,498.49 is: 92,790,321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,390,967.93 : 314,120,552.71 = 61,853,498.49 : x
  2. Step 2: Convert to fraction form
    209,390,967.93/314,120,552.71 = 61,853,498.49/x
  3. Step 3: Cross multiply
    209,390,967.93x = 314,120,552.71 × 61,853,498.49
  4. Step 4: Simplify right side
    209,390,967.93x = 19,429,455,132,571,316
  5. Step 5: Solve for x
    x = 19,429,455,132,571,316/209,390,967.93
  6. Step 6: Final answer
    x = 92,790,321.02

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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.