Home / 167,036,723.40-250,578,704.70-52,009,271.40

Finding the Fourth Proportional to 167,036,723.40, 250,578,704.70 and 52,009,271.40

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Solution

The fourth proportional to 167,036,723.40, 250,578,704.70 and 52,009,271.40 is: 78,021,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,036,723.40 : 250,578,704.70 = 52,009,271.40 : x
  2. Step 2: Convert to fraction form
    167,036,723.40/250,578,704.70 = 52,009,271.40/x
  3. Step 3: Cross multiply
    167,036,723.40x = 250,578,704.70 × 52,009,271.40
  4. Step 4: Simplify right side
    167,036,723.40x = 13,032,415,859,802,754
  5. Step 5: Solve for x
    x = 13,032,415,859,802,754/167,036,723.40
  6. Step 6: Final answer
    x = 78,021,261.40

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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.