Home / 333,110,153.25-458,870,637.42-283,391,288.91

Finding the Fourth Proportional to 333,110,153.25, 458,870,637.42 and 283,391,288.91

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Solution

The fourth proportional to 333,110,153.25, 458,870,637.42 and 283,391,288.91 is: 390,381,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,110,153.25 : 458,870,637.42 = 283,391,288.91 : x
  2. Step 2: Convert to fraction form
    333,110,153.25/458,870,637.42 = 283,391,288.91/x
  3. Step 3: Cross multiply
    333,110,153.25x = 458,870,637.42 × 283,391,288.91
  4. Step 4: Simplify right side
    333,110,153.25x = 130,039,941,381,407,088
  5. Step 5: Solve for x
    x = 130,039,941,381,407,088/333,110,153.25
  6. Step 6: Final answer
    x = 390,381,200.07

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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.