Home / 207,686,554.80-311,559,323.40-64,064,410.80

Finding the Fourth Proportional to 207,686,554.80, 311,559,323.40 and 64,064,410.80

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Solution

The fourth proportional to 207,686,554.80, 311,559,323.40 and 64,064,410.80 is: 96,105,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,686,554.80 : 311,559,323.40 = 64,064,410.80 : x
  2. Step 2: Convert to fraction form
    207,686,554.80/311,559,323.40 = 64,064,410.80/x
  3. Step 3: Cross multiply
    207,686,554.80x = 311,559,323.40 × 64,064,410.80
  4. Step 4: Simplify right side
    207,686,554.80x = 19,959,864,482,867,652
  5. Step 5: Solve for x
    x = 19,959,864,482,867,652/207,686,554.80
  6. Step 6: Final answer
    x = 96,105,713.26

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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.