Home / 194,732,584.40-292,098,876.60-51,139,931.60

Finding the Fourth Proportional to 194,732,584.40, 292,098,876.60 and 51,139,931.60

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Solution

The fourth proportional to 194,732,584.40, 292,098,876.60 and 51,139,931.60 is: 76,709,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,732,584.40 : 292,098,876.60 = 51,139,931.60 : x
  2. Step 2: Convert to fraction form
    194,732,584.40/292,098,876.60 = 51,139,931.60/x
  3. Step 3: Cross multiply
    194,732,584.40x = 292,098,876.60 × 51,139,931.60
  4. Step 4: Simplify right side
    194,732,584.40x = 14,937,916,569,760,842
  5. Step 5: Solve for x
    x = 14,937,916,569,760,842/194,732,584.40
  6. Step 6: Final answer
    x = 76,709,897.40

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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.