Home / 165,668,052.90-248,502,079.35-140,158,884.90

Finding the Fourth Proportional to 165,668,052.90, 248,502,079.35 and 140,158,884.90

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Solution

The fourth proportional to 165,668,052.90, 248,502,079.35 and 140,158,884.90 is: 210,238,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,668,052.90 : 248,502,079.35 = 140,158,884.90 : x
  2. Step 2: Convert to fraction form
    165,668,052.90/248,502,079.35 = 140,158,884.90/x
  3. Step 3: Cross multiply
    165,668,052.90x = 248,502,079.35 × 140,158,884.90
  4. Step 4: Simplify right side
    165,668,052.90x = 34,829,774,337,027,316
  5. Step 5: Solve for x
    x = 34,829,774,337,027,316/165,668,052.90
  6. Step 6: Final answer
    x = 210,238,327.35

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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.