Home / 305,903,262.48-459,066,809.16-121,651,856.16

Finding the Fourth Proportional to 305,903,262.48, 459,066,809.16 and 121,651,856.16

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Solution

The fourth proportional to 305,903,262.48, 459,066,809.16 and 121,651,856.16 is: 182,562,058.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,903,262.48 : 459,066,809.16 = 121,651,856.16 : x
  2. Step 2: Convert to fraction form
    305,903,262.48/459,066,809.16 = 121,651,856.16/x
  3. Step 3: Cross multiply
    305,903,262.48x = 459,066,809.16 × 121,651,856.16
  4. Step 4: Simplify right side
    305,903,262.48x = 55,846,329,435,762,488
  5. Step 5: Solve for x
    x = 55,846,329,435,762,488/305,903,262.48
  6. Step 6: Final answer
    x = 182,562,058.94

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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.