Home / 195,742,316.40-293,604,143.40-66,337,234.80

Finding the Fourth Proportional to 195,742,316.40, 293,604,143.40 and 66,337,234.80

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Solution

The fourth proportional to 195,742,316.40, 293,604,143.40 and 66,337,234.80 is: 99,502,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,742,316.40 : 293,604,143.40 = 66,337,234.80 : x
  2. Step 2: Convert to fraction form
    195,742,316.40/293,604,143.40 = 66,337,234.80/x
  3. Step 3: Cross multiply
    195,742,316.40x = 293,604,143.40 × 66,337,234.80
  4. Step 4: Simplify right side
    195,742,316.40x = 19,476,886,998,978,668
  5. Step 5: Solve for x
    x = 19,476,886,998,978,668/195,742,316.40
  6. Step 6: Final answer
    x = 99,502,689.85

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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.