Home / 705,519,376.04-1,058,210,642.40-214,236,901.04

Finding the Fourth Proportional to 705,519,376.04, 1,058,210,642.40 and 214,236,901.04

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Solution

The fourth proportional to 705,519,376.04, 1,058,210,642.40 and 214,236,901.04 is: 321,334,574.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,519,376.04 : 1,058,210,642.40 = 214,236,901.04 : x
  2. Step 2: Convert to fraction form
    705,519,376.04/1,058,210,642.40 = 214,236,901.04/x
  3. Step 3: Cross multiply
    705,519,376.04x = 1,058,210,642.40 × 214,236,901.04
  4. Step 4: Simplify right side
    705,519,376.04x = 226,707,768,675,323,616
  5. Step 5: Solve for x
    x = 226,707,768,675,323,616/705,519,376.04
  6. Step 6: Final answer
    x = 321,334,574.75

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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.