Home / 270,299,292.61-373,027,507.05-151,214,780.91

Finding the Fourth Proportional to 270,299,292.61, 373,027,507.05 and 151,214,780.91

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Solution

The fourth proportional to 270,299,292.61, 373,027,507.05 and 151,214,780.91 is: 208,684,500.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,299,292.61 : 373,027,507.05 = 151,214,780.91 : x
  2. Step 2: Convert to fraction form
    270,299,292.61/373,027,507.05 = 151,214,780.91/x
  3. Step 3: Cross multiply
    270,299,292.61x = 373,027,507.05 × 151,214,780.91
  4. Step 4: Simplify right side
    270,299,292.61x = 56,407,272,750,104,096
  5. Step 5: Solve for x
    x = 56,407,272,750,104,096/270,299,292.61
  6. Step 6: Final answer
    x = 208,684,500.08

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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.