Home / 834,843,075.24-1,252,263,893.35-213,058,257.16

Finding the Fourth Proportional to 834,843,075.24, 1,252,263,893.35 and 213,058,257.16

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Solution

The fourth proportional to 834,843,075.24, 1,252,263,893.35 and 213,058,257.16 is: 319,587,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,843,075.24 : 1,252,263,893.35 = 213,058,257.16 : x
  2. Step 2: Convert to fraction form
    834,843,075.24/1,252,263,893.35 = 213,058,257.16/x
  3. Step 3: Cross multiply
    834,843,075.24x = 1,252,263,893.35 × 213,058,257.16
  4. Step 4: Simplify right side
    834,843,075.24x = 266,805,162,621,547,104
  5. Step 5: Solve for x
    x = 266,805,162,621,547,104/834,843,075.24
  6. Step 6: Final answer
    x = 319,587,202.12

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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.