Home / 195,601,903.20-293,402,854.80-193,050,986.40

Finding the Fourth Proportional to 195,601,903.20, 293,402,854.80 and 193,050,986.40

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Solution

The fourth proportional to 195,601,903.20, 293,402,854.80 and 193,050,986.40 is: 289,576,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,601,903.20 : 293,402,854.80 = 193,050,986.40 : x
  2. Step 2: Convert to fraction form
    195,601,903.20/293,402,854.80 = 193,050,986.40/x
  3. Step 3: Cross multiply
    195,601,903.20x = 293,402,854.80 × 193,050,986.40
  4. Step 4: Simplify right side
    195,601,903.20x = 56,641,710,531,715,976
  5. Step 5: Solve for x
    x = 56,641,710,531,715,976/195,601,903.20
  6. Step 6: Final answer
    x = 289,576,479.60

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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.