Home / 1,116,246,270.70-1,674,012,323.01-369,123,254.15

Finding the Fourth Proportional to 1,116,246,270.70, 1,674,012,323.01 and 369,123,254.15

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Solution

The fourth proportional to 1,116,246,270.70, 1,674,012,323.01 and 369,123,254.15 is: 553,566,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,246,270.70 : 1,674,012,323.01 = 369,123,254.15 : x
  2. Step 2: Convert to fraction form
    1,116,246,270.70/1,674,012,323.01 = 369,123,254.15/x
  3. Step 3: Cross multiply
    1,116,246,270.70x = 1,674,012,323.01 × 369,123,254.15
  4. Step 4: Simplify right side
    1,116,246,270.70x = 617,916,876,160,837,120
  5. Step 5: Solve for x
    x = 617,916,876,160,837,120/1,116,246,270.70
  6. Step 6: Final answer
    x = 553,566,800.07

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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.