Home / 291,565,137.22-437,457,852.79-175,061,727.79

Finding the Fourth Proportional to 291,565,137.22, 437,457,852.79 and 175,061,727.79

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Solution

The fourth proportional to 291,565,137.22, 437,457,852.79 and 175,061,727.79 is: 262,658,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,565,137.22 : 437,457,852.79 = 175,061,727.79 : x
  2. Step 2: Convert to fraction form
    291,565,137.22/437,457,852.79 = 175,061,727.79/x
  3. Step 3: Cross multiply
    291,565,137.22x = 437,457,852.79 × 175,061,727.79
  4. Step 4: Simplify right side
    291,565,137.22x = 76,582,127,543,186,064
  5. Step 5: Solve for x
    x = 76,582,127,543,186,064/291,565,137.22
  6. Step 6: Final answer
    x = 262,658,726.19

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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.