Home / 440,295,490.72-607,608,168.06-242,060,358.22

Finding the Fourth Proportional to 440,295,490.72, 607,608,168.06 and 242,060,358.22

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Solution

The fourth proportional to 440,295,490.72, 607,608,168.06 and 242,060,358.22 is: 334,043,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,295,490.72 : 607,608,168.06 = 242,060,358.22 : x
  2. Step 2: Convert to fraction form
    440,295,490.72/607,608,168.06 = 242,060,358.22/x
  3. Step 3: Cross multiply
    440,295,490.72x = 607,608,168.06 × 242,060,358.22
  4. Step 4: Simplify right side
    440,295,490.72x = 147,077,850,818,001,536
  5. Step 5: Solve for x
    x = 147,077,850,818,001,536/440,295,490.72
  6. Step 6: Final answer
    x = 334,043,509.23

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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.