Home / 437,814,848.80-604,184,472.66-239,576,360.32

Finding the Fourth Proportional to 437,814,848.80, 604,184,472.66 and 239,576,360.32

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Solution

The fourth proportional to 437,814,848.80, 604,184,472.66 and 239,576,360.32 is: 330,615,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,814,848.80 : 604,184,472.66 = 239,576,360.32 : x
  2. Step 2: Convert to fraction form
    437,814,848.80/604,184,472.66 = 239,576,360.32/x
  3. Step 3: Cross multiply
    437,814,848.80x = 604,184,472.66 × 239,576,360.32
  4. Step 4: Simplify right side
    437,814,848.80x = 144,748,316,921,741,344
  5. Step 5: Solve for x
    x = 144,748,316,921,741,344/437,814,848.80
  6. Step 6: Final answer
    x = 330,615,367.02

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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.