Home / 510,771,991,404.60-766,158,724,487.25-208,584,594,121.95

Finding the Fourth Proportional to 510,771,991,404.60, 766,158,724,487.25 and 208,584,594,121.95

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Solution

The fourth proportional to 510,771,991,404.60, 766,158,724,487.25 and 208,584,594,121.95 is: 312,877,192,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,404.60 : 766,158,724,487.25 = 208,584,594,121.95 : x
  2. Step 2: Convert to fraction form
    510,771,991,404.60/766,158,724,487.25 = 208,584,594,121.95/x
  3. Step 3: Cross multiply
    510,771,991,404.60x = 766,158,724,487.25 × 208,584,594,121.95
  4. Step 4: Simplify right side
    510,771,991,404.60x = 159,808,906,580,163,955,785,728
  5. Step 5: Solve for x
    x = 159,808,906,580,163,955,785,728/510,771,991,404.60
  6. Step 6: Final answer
    x = 312,877,192,307.86

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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.