Home / 399,573,804,463.60-599,395,941,510.39-112,734,371,035.18

Finding the Fourth Proportional to 399,573,804,463.60, 599,395,941,510.39 and 112,734,371,035.18

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Solution

The fourth proportional to 399,573,804,463.60, 599,395,941,510.39 and 112,734,371,035.18 is: 169,111,497,581.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,573,804,463.60 : 599,395,941,510.39 = 112,734,371,035.18 : x
  2. Step 2: Convert to fraction form
    399,573,804,463.60/599,395,941,510.39 = 112,734,371,035.18/x
  3. Step 3: Cross multiply
    399,573,804,463.60x = 599,395,941,510.39 × 112,734,371,035.18
  4. Step 4: Simplify right side
    399,573,804,463.60x = 67,572,524,467,213,352,042,496
  5. Step 5: Solve for x
    x = 67,572,524,467,213,352,042,496/399,573,804,463.60
  6. Step 6: Final answer
    x = 169,111,497,581.59

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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.