Home / 239,547,392.40-359,349,773.84-73,529,151.28

Finding the Fourth Proportional to 239,547,392.40, 359,349,773.84 and 73,529,151.28

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Solution

The fourth proportional to 239,547,392.40, 359,349,773.84 and 73,529,151.28 is: 110,302,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,547,392.40 : 359,349,773.84 = 73,529,151.28 : x
  2. Step 2: Convert to fraction form
    239,547,392.40/359,349,773.84 = 73,529,151.28/x
  3. Step 3: Cross multiply
    239,547,392.40x = 359,349,773.84 × 73,529,151.28
  4. Step 4: Simplify right side
    239,547,392.40x = 26,422,683,883,115,144
  5. Step 5: Solve for x
    x = 26,422,683,883,115,144/239,547,392.40
  6. Step 6: Final answer
    x = 110,302,531.86

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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.