Home / 597,907,272.30-896,860,908.45-442,939,076.70

Finding the Fourth Proportional to 597,907,272.30, 896,860,908.45 and 442,939,076.70

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Solution

The fourth proportional to 597,907,272.30, 896,860,908.45 and 442,939,076.70 is: 664,408,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,272.30 : 896,860,908.45 = 442,939,076.70 : x
  2. Step 2: Convert to fraction form
    597,907,272.30/896,860,908.45 = 442,939,076.70/x
  3. Step 3: Cross multiply
    597,907,272.30x = 896,860,908.45 × 442,939,076.70
  4. Step 4: Simplify right side
    597,907,272.30x = 397,254,742,717,166,208
  5. Step 5: Solve for x
    x = 397,254,742,717,166,208/597,907,272.30
  6. Step 6: Final answer
    x = 664,408,615.05

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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.