Home / 373,182,543.06-515,178,356.13-232,099,238.67

Finding the Fourth Proportional to 373,182,543.06, 515,178,356.13 and 232,099,238.67

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Solution

The fourth proportional to 373,182,543.06, 515,178,356.13 and 232,099,238.67 is: 320,412,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,182,543.06 : 515,178,356.13 = 232,099,238.67 : x
  2. Step 2: Convert to fraction form
    373,182,543.06/515,178,356.13 = 232,099,238.67/x
  3. Step 3: Cross multiply
    373,182,543.06x = 515,178,356.13 × 232,099,238.67
  4. Step 4: Simplify right side
    373,182,543.06x = 119,572,504,237,035,120
  5. Step 5: Solve for x
    x = 119,572,504,237,035,120/373,182,543.06
  6. Step 6: Final answer
    x = 320,412,909.07

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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.