Home / 296,169,433.40-444,254,150.10-210,075,991.40

Finding the Fourth Proportional to 296,169,433.40, 444,254,150.10 and 210,075,991.40

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Solution

The fourth proportional to 296,169,433.40, 444,254,150.10 and 210,075,991.40 is: 315,113,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,169,433.40 : 444,254,150.10 = 210,075,991.40 : x
  2. Step 2: Convert to fraction form
    296,169,433.40/444,254,150.10 = 210,075,991.40/x
  3. Step 3: Cross multiply
    296,169,433.40x = 444,254,150.10 × 210,075,991.40
  4. Step 4: Simplify right side
    296,169,433.40x = 93,327,131,015,821,920
  5. Step 5: Solve for x
    x = 93,327,131,015,821,920/296,169,433.40
  6. Step 6: Final answer
    x = 315,113,987.10

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1.5x scale

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.