Home / 222,083,880,051.55-306,475,754,471.10-127,036,720,083.55

Finding the Fourth Proportional to 222,083,880,051.55, 306,475,754,471.10 and 127,036,720,083.55

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Solution

The fourth proportional to 222,083,880,051.55, 306,475,754,471.10 and 127,036,720,083.55 is: 175,310,673,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,083,880,051.55 : 306,475,754,471.10 = 127,036,720,083.55 : x
  2. Step 2: Convert to fraction form
    222,083,880,051.55/306,475,754,471.10 = 127,036,720,083.55/x
  3. Step 3: Cross multiply
    222,083,880,051.55x = 306,475,754,471.10 × 127,036,720,083.55
  4. Step 4: Simplify right side
    222,083,880,051.55x = 38,933,674,633,139,922,665,472
  5. Step 5: Solve for x
    x = 38,933,674,633,139,922,665,472/222,083,880,051.55
  6. Step 6: Final answer
    x = 175,310,673,715.28

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1.5x scale

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.