Home / 143,771,647.22-215,657,460.24-34,596,829.84

Finding the Fourth Proportional to 143,771,647.22, 215,657,460.24 and 34,596,829.84

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Solution

The fourth proportional to 143,771,647.22, 215,657,460.24 and 34,596,829.84 is: 51,895,242.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,771,647.22 : 215,657,460.24 = 34,596,829.84 : x
  2. Step 2: Convert to fraction form
    143,771,647.22/215,657,460.24 = 34,596,829.84/x
  3. Step 3: Cross multiply
    143,771,647.22x = 215,657,460.24 × 34,596,829.84
  4. Step 4: Simplify right side
    143,771,647.22x = 7,461,064,455,649,847
  5. Step 5: Solve for x
    x = 7,461,064,455,649,847/143,771,647.22
  6. Step 6: Final answer
    x = 51,895,242.21

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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.