Home / 294,670,302.77-406,645,421.11-160,708,542.89

Finding the Fourth Proportional to 294,670,302.77, 406,645,421.11 and 160,708,542.89

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Solution

The fourth proportional to 294,670,302.77, 406,645,421.11 and 160,708,542.89 is: 221,778,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,670,302.77 : 406,645,421.11 = 160,708,542.89 : x
  2. Step 2: Convert to fraction form
    294,670,302.77/406,645,421.11 = 160,708,542.89/x
  3. Step 3: Cross multiply
    294,670,302.77x = 406,645,421.11 × 160,708,542.89
  4. Step 4: Simplify right side
    294,670,302.77x = 65,351,393,097,043,544
  5. Step 5: Solve for x
    x = 65,351,393,097,043,544/294,670,302.77
  6. Step 6: Final answer
    x = 221,778,009.12

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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.