Home / 350,003,948.52-525,118,078.98-245,068,598.04

Finding the Fourth Proportional to 350,003,948.52, 525,118,078.98 and 245,068,598.04

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Solution

The fourth proportional to 350,003,948.52, 525,118,078.98 and 245,068,598.04 is: 367,681,427.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,003,948.52 : 525,118,078.98 = 245,068,598.04 : x
  2. Step 2: Convert to fraction form
    350,003,948.52/525,118,078.98 = 245,068,598.04/x
  3. Step 3: Cross multiply
    350,003,948.52x = 525,118,078.98 × 245,068,598.04
  4. Step 4: Simplify right side
    350,003,948.52x = 128,689,951,421,086,592
  5. Step 5: Solve for x
    x = 128,689,951,421,086,592/350,003,948.52
  6. Step 6: Final answer
    x = 367,681,427.50

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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.