Home / 314,560,849.60-471,841,274.40-176,811,342.40

Finding the Fourth Proportional to 314,560,849.60, 471,841,274.40 and 176,811,342.40

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Solution

The fourth proportional to 314,560,849.60, 471,841,274.40 and 176,811,342.40 is: 265,217,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,560,849.60 : 471,841,274.40 = 176,811,342.40 : x
  2. Step 2: Convert to fraction form
    314,560,849.60/471,841,274.40 = 176,811,342.40/x
  3. Step 3: Cross multiply
    314,560,849.60x = 471,841,274.40 × 176,811,342.40
  4. Step 4: Simplify right side
    314,560,849.60x = 83,426,889,126,390,752
  5. Step 5: Solve for x
    x = 83,426,889,126,390,752/314,560,849.60
  6. Step 6: Final answer
    x = 265,217,013.60

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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.