Home / 174,335,870.40-261,031,946.40-136,587,134.40

Finding the Fourth Proportional to 174,335,870.40, 261,031,946.40 and 136,587,134.40

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Solution

The fourth proportional to 174,335,870.40, 261,031,946.40 and 136,587,134.40 is: 204,511,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,335,870.40 : 261,031,946.40 = 136,587,134.40 : x
  2. Step 2: Convert to fraction form
    174,335,870.40/261,031,946.40 = 136,587,134.40/x
  3. Step 3: Cross multiply
    174,335,870.40x = 261,031,946.40 × 136,587,134.40
  4. Step 4: Simplify right side
    174,335,870.40x = 35,653,605,545,630,400
  5. Step 5: Solve for x
    x = 35,653,605,545,630,400/174,335,870.40
  6. Step 6: Final answer
    x = 204,511,013.50

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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.