Home / 248,834,405.20-373,118,897.40-105,064,805.20

Finding the Fourth Proportional to 248,834,405.20, 373,118,897.40 and 105,064,805.20

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Solution

The fourth proportional to 248,834,405.20, 373,118,897.40 and 105,064,805.20 is: 157,541,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,405.20 : 373,118,897.40 = 105,064,805.20 : x
  2. Step 2: Convert to fraction form
    248,834,405.20/373,118,897.40 = 105,064,805.20/x
  3. Step 3: Cross multiply
    248,834,405.20x = 373,118,897.40 × 105,064,805.20
  4. Step 4: Simplify right side
    248,834,405.20x = 39,201,664,271,769,784
  5. Step 5: Solve for x
    x = 39,201,664,271,769,784/248,834,405.20
  6. Step 6: Final answer
    x = 157,541,173.78

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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.