Home / 510,771,991,461.49-766,158,724,572.38-208,584,594,178.52

Finding the Fourth Proportional to 510,771,991,461.49, 766,158,724,572.38 and 208,584,594,178.52

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Solution

The fourth proportional to 510,771,991,461.49, 766,158,724,572.38 and 208,584,594,178.52 is: 312,877,192,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,461.49 : 766,158,724,572.38 = 208,584,594,178.52 : x
  2. Step 2: Convert to fraction form
    510,771,991,461.49/766,158,724,572.38 = 208,584,594,178.52/x
  3. Step 3: Cross multiply
    510,771,991,461.49x = 766,158,724,572.38 × 208,584,594,178.52
  4. Step 4: Simplify right side
    510,771,991,461.49x = 159,808,906,641,262,348,599,296
  5. Step 5: Solve for x
    x = 159,808,906,641,262,348,599,296/510,771,991,461.49
  6. Step 6: Final answer
    x = 312,877,192,392.63

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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.