Home / 552,865,266,169.90-829,297,899,254.84-155,371,844,455.89

Finding the Fourth Proportional to 552,865,266,169.90, 829,297,899,254.84 and 155,371,844,455.89

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Solution

The fourth proportional to 552,865,266,169.90, 829,297,899,254.84 and 155,371,844,455.89 is: 233,057,766,683.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,865,266,169.90 : 829,297,899,254.84 = 155,371,844,455.89 : x
  2. Step 2: Convert to fraction form
    552,865,266,169.90/829,297,899,254.84 = 155,371,844,455.89/x
  3. Step 3: Cross multiply
    552,865,266,169.90x = 829,297,899,254.84 × 155,371,844,455.89
  4. Step 4: Simplify right side
    552,865,266,169.90x = 128,849,544,210,619,350,122,496
  5. Step 5: Solve for x
    x = 128,849,544,210,619,350,122,496/552,865,266,169.90
  6. Step 6: Final answer
    x = 233,057,766,683.83

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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.