Home / 559,872,075.10-839,808,112.65-314,984,062.30

Finding the Fourth Proportional to 559,872,075.10, 839,808,112.65 and 314,984,062.30

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Solution

The fourth proportional to 559,872,075.10, 839,808,112.65 and 314,984,062.30 is: 472,476,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,075.10 : 839,808,112.65 = 314,984,062.30 : x
  2. Step 2: Convert to fraction form
    559,872,075.10/839,808,112.65 = 314,984,062.30/x
  3. Step 3: Cross multiply
    559,872,075.10x = 839,808,112.65 × 314,984,062.30
  4. Step 4: Simplify right side
    559,872,075.10x = 264,526,170,874,993,024
  5. Step 5: Solve for x
    x = 264,526,170,874,993,024/559,872,075.10
  6. Step 6: Final answer
    x = 472,476,093.45

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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.