Home / 253,724,698,541.76-380,754,717,452.19-119,457,586,433.76

Finding the Fourth Proportional to 253,724,698,541.76, 380,754,717,452.19 and 119,457,586,433.76

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Solution

The fourth proportional to 253,724,698,541.76, 380,754,717,452.19 and 119,457,586,433.76 is: 179,265,321,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,724,698,541.76 : 380,754,717,452.19 = 119,457,586,433.76 : x
  2. Step 2: Convert to fraction form
    253,724,698,541.76/380,754,717,452.19 = 119,457,586,433.76/x
  3. Step 3: Cross multiply
    253,724,698,541.76x = 380,754,717,452.19 × 119,457,586,433.76
  4. Step 4: Simplify right side
    253,724,698,541.76x = 45,484,039,570,106,854,932,480
  5. Step 5: Solve for x
    x = 45,484,039,570,106,854,932,480/253,724,698,541.76
  6. Step 6: Final answer
    x = 179,265,321,159.19

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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.