Home / 377,014,518.30-565,521,777.45-195,615,990.30

Finding the Fourth Proportional to 377,014,518.30, 565,521,777.45 and 195,615,990.30

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Solution

The fourth proportional to 377,014,518.30, 565,521,777.45 and 195,615,990.30 is: 293,423,985.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014,518.30 : 565,521,777.45 = 195,615,990.30 : x
  2. Step 2: Convert to fraction form
    377,014,518.30/565,521,777.45 = 195,615,990.30/x
  3. Step 3: Cross multiply
    377,014,518.30x = 565,521,777.45 × 195,615,990.30
  4. Step 4: Simplify right side
    377,014,518.30x = 110,625,102,532,097,968
  5. Step 5: Solve for x
    x = 110,625,102,532,097,968/377,014,518.30
  6. Step 6: Final answer
    x = 293,423,985.45

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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.