Home / 294,711,031.60-442,066,547.40-261,832,548.40

Finding the Fourth Proportional to 294,711,031.60, 442,066,547.40 and 261,832,548.40

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Solution

The fourth proportional to 294,711,031.60, 442,066,547.40 and 261,832,548.40 is: 392,748,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,711,031.60 : 442,066,547.40 = 261,832,548.40 : x
  2. Step 2: Convert to fraction form
    294,711,031.60/442,066,547.40 = 261,832,548.40/x
  3. Step 3: Cross multiply
    294,711,031.60x = 442,066,547.40 × 261,832,548.40
  4. Step 4: Simplify right side
    294,711,031.60x = 115,747,410,668,131,392
  5. Step 5: Solve for x
    x = 115,747,410,668,131,392/294,711,031.60
  6. Step 6: Final answer
    x = 392,748,822.60

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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.