Home / 697,310,463.51-962,268,784.94-379,763,541.95

Finding the Fourth Proportional to 697,310,463.51, 962,268,784.94 and 379,763,541.95

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Solution

The fourth proportional to 697,310,463.51, 962,268,784.94 and 379,763,541.95 is: 524,062,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,310,463.51 : 962,268,784.94 = 379,763,541.95 : x
  2. Step 2: Convert to fraction form
    697,310,463.51/962,268,784.94 = 379,763,541.95/x
  3. Step 3: Cross multiply
    697,310,463.51x = 962,268,784.94 × 379,763,541.95
  4. Step 4: Simplify right side
    697,310,463.51x = 365,434,602,070,027,008
  5. Step 5: Solve for x
    x = 365,434,602,070,027,008/697,310,463.51
  6. Step 6: Final answer
    x = 524,062,983.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.