Home / 578,557,395.16-798,415,069.98-314,241,942.04

Finding the Fourth Proportional to 578,557,395.16, 798,415,069.98 and 314,241,942.04

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Solution

The fourth proportional to 578,557,395.16, 798,415,069.98 and 314,241,942.04 is: 433,657,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,557,395.16 : 798,415,069.98 = 314,241,942.04 : x
  2. Step 2: Convert to fraction form
    578,557,395.16/798,415,069.98 = 314,241,942.04/x
  3. Step 3: Cross multiply
    578,557,395.16x = 798,415,069.98 × 314,241,942.04
  4. Step 4: Simplify right side
    578,557,395.16x = 250,895,502,144,517,728
  5. Step 5: Solve for x
    x = 250,895,502,144,517,728/578,557,395.16
  6. Step 6: Final answer
    x = 433,657,065.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.