Home / 1,065,281,075-1,597,921,612.50-299,376,179

Finding the Fourth Proportional to 1,065,281,075, 1,597,921,612.50 and 299,376,179

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Solution

The fourth proportional to 1,065,281,075, 1,597,921,612.50 and 299,376,179 is: 449,064,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,281,075 : 1,597,921,612.50 = 299,376,179 : x
  2. Step 2: Convert to fraction form
    1,065,281,075/1,597,921,612.50 = 299,376,179/x
  3. Step 3: Cross multiply
    1,065,281,075x = 1,597,921,612.50 × 299,376,179
  4. Step 4: Simplify right side
    1,065,281,075x = 478,379,666,691,768,640
  5. Step 5: Solve for x
    x = 478,379,666,691,768,640/1,065,281,075
  6. Step 6: Final answer
    x = 449,064,268.50

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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.