Home / 195,433,140.40-293,128,715.40-51,825,972.40

Finding the Fourth Proportional to 195,433,140.40, 293,128,715.40 and 51,825,972.40

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Solution

The fourth proportional to 195,433,140.40, 293,128,715.40 and 51,825,972.40 is: 77,733,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,433,140.40 : 293,128,715.40 = 51,825,972.40 : x
  2. Step 2: Convert to fraction form
    195,433,140.40/293,128,715.40 = 51,825,972.40/x
  3. Step 3: Cross multiply
    195,433,140.40x = 293,128,715.40 × 51,825,972.40
  4. Step 4: Simplify right side
    195,433,140.40x = 15,191,680,713,967,854
  5. Step 5: Solve for x
    x = 15,191,680,713,967,854/195,433,140.40
  6. Step 6: Final answer
    x = 77,733,390.98

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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.