Home / 195,355,368.96-293,030,020.48-66,053,785.92

Finding the Fourth Proportional to 195,355,368.96, 293,030,020.48 and 66,053,785.92

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Solution

The fourth proportional to 195,355,368.96, 293,030,020.48 and 66,053,785.92 is: 99,079,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,355,368.96 : 293,030,020.48 = 66,053,785.92 : x
  2. Step 2: Convert to fraction form
    195,355,368.96/293,030,020.48 = 66,053,785.92/x
  3. Step 3: Cross multiply
    195,355,368.96x = 293,030,020.48 × 66,053,785.92
  4. Step 4: Simplify right side
    195,355,368.96x = 19,355,742,240,919,136
  5. Step 5: Solve for x
    x = 19,355,742,240,919,136/195,355,368.96
  6. Step 6: Final answer
    x = 99,079,653.37

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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.