Home / 195,359,931.40-293,039,897.10-49,793,211.40

Finding the Fourth Proportional to 195,359,931.40, 293,039,897.10 and 49,793,211.40

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Solution

The fourth proportional to 195,359,931.40, 293,039,897.10 and 49,793,211.40 is: 74,689,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,359,931.40 : 293,039,897.10 = 49,793,211.40 : x
  2. Step 2: Convert to fraction form
    195,359,931.40/293,039,897.10 = 49,793,211.40/x
  3. Step 3: Cross multiply
    195,359,931.40x = 293,039,897.10 × 49,793,211.40
  4. Step 4: Simplify right side
    195,359,931.40x = 14,591,397,544,934,548
  5. Step 5: Solve for x
    x = 14,591,397,544,934,548/195,359,931.40
  6. Step 6: Final answer
    x = 74,689,817.10

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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.