Home / 510,771,991,541.14-766,158,724,691.94-208,584,594,258.22

Finding the Fourth Proportional to 510,771,991,541.14, 766,158,724,691.94 and 208,584,594,258.22

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Solution

The fourth proportional to 510,771,991,541.14, 766,158,724,691.94 and 208,584,594,258.22 is: 312,877,192,512.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,771,991,541.14 : 766,158,724,691.94 = 208,584,594,258.22 : x
  2. Step 2: Convert to fraction form
    510,771,991,541.14/766,158,724,691.94 = 208,584,594,258.22/x
  3. Step 3: Cross multiply
    510,771,991,541.14x = 766,158,724,691.94 × 208,584,594,258.22
  4. Step 4: Simplify right side
    510,771,991,541.14x = 159,808,906,727,263,565,774,848
  5. Step 5: Solve for x
    x = 159,808,906,727,263,565,774,848/510,771,991,541.14
  6. Step 6: Final answer
    x = 312,877,192,512.21

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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.