Home / 510,771,991,470.05-766,158,724,585.50-208,584,594,187.39

Finding the Fourth Proportional to 510,771,991,470.05, 766,158,724,585.50 and 208,584,594,187.39

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Solution

The fourth proportional to 510,771,991,470.05, 766,158,724,585.50 and 208,584,594,187.39 is: 312,877,192,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,470.05 : 766,158,724,585.50 = 208,584,594,187.39 : x
  2. Step 2: Convert to fraction form
    510,771,991,470.05/766,158,724,585.50 = 208,584,594,187.39/x
  3. Step 3: Cross multiply
    510,771,991,470.05x = 766,158,724,585.50 × 208,584,594,187.39
  4. Step 4: Simplify right side
    510,771,991,470.05x = 159,808,906,650,794,827,186,176
  5. Step 5: Solve for x
    x = 159,808,906,650,794,827,186,176/510,771,991,470.05
  6. Step 6: Final answer
    x = 312,877,192,406.05

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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.