Home / 347,717,145.60-521,575,718.40-92,415,513.60

Finding the Fourth Proportional to 347,717,145.60, 521,575,718.40 and 92,415,513.60

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Solution

The fourth proportional to 347,717,145.60, 521,575,718.40 and 92,415,513.60 is: 138,623,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,717,145.60 : 521,575,718.40 = 92,415,513.60 : x
  2. Step 2: Convert to fraction form
    347,717,145.60/521,575,718.40 = 92,415,513.60/x
  3. Step 3: Cross multiply
    347,717,145.60x = 521,575,718.40 × 92,415,513.60
  4. Step 4: Simplify right side
    347,717,145.60x = 48,201,687,897,224,968
  5. Step 5: Solve for x
    x = 48,201,687,897,224,968/347,717,145.60
  6. Step 6: Final answer
    x = 138,623,270.40

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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.