Home / 291,565,142.74-437,457,861.06-175,061,733.31

Finding the Fourth Proportional to 291,565,142.74, 437,457,861.06 and 175,061,733.31

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Solution

The fourth proportional to 291,565,142.74, 437,457,861.06 and 175,061,733.31 is: 262,658,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,565,142.74 : 437,457,861.06 = 175,061,733.31 : x
  2. Step 2: Convert to fraction form
    291,565,142.74/437,457,861.06 = 175,061,733.31/x
  3. Step 3: Cross multiply
    291,565,142.74x = 437,457,861.06 × 175,061,733.31
  4. Step 4: Simplify right side
    291,565,142.74x = 76,582,131,407,248,752
  5. Step 5: Solve for x
    x = 76,582,131,407,248,752/291,565,142.74
  6. Step 6: Final answer
    x = 262,658,734.47

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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.