Home / 440,295,483.69-607,608,158.40-242,060,351.22

Finding the Fourth Proportional to 440,295,483.69, 607,608,158.40 and 242,060,351.22

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Solution

The fourth proportional to 440,295,483.69, 607,608,158.40 and 242,060,351.22 is: 334,043,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,295,483.69 : 607,608,158.40 = 242,060,351.22 : x
  2. Step 2: Convert to fraction form
    440,295,483.69/607,608,158.40 = 242,060,351.22/x
  3. Step 3: Cross multiply
    440,295,483.69x = 607,608,158.40 × 242,060,351.22
  4. Step 4: Simplify right side
    440,295,483.69x = 147,077,844,226,441,376
  5. Step 5: Solve for x
    x = 147,077,844,226,441,376/440,295,483.69
  6. Step 6: Final answer
    x = 334,043,499.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.