Home / 377,438,810,318.53-566,158,222,070.90-90,596,866,804.21

Finding the Fourth Proportional to 377,438,810,318.53, 566,158,222,070.90 and 90,596,866,804.21

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Solution

The fourth proportional to 377,438,810,318.53, 566,158,222,070.90 and 90,596,866,804.21 is: 135,895,301,788.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,438,810,318.53 : 566,158,222,070.90 = 90,596,866,804.21 : x
  2. Step 2: Convert to fraction form
    377,438,810,318.53/566,158,222,070.90 = 90,596,866,804.21/x
  3. Step 3: Cross multiply
    377,438,810,318.53x = 566,158,222,070.90 × 90,596,866,804.21
  4. Step 4: Simplify right side
    377,438,810,318.53x = 51,292,161,035,065,677,053,952
  5. Step 5: Solve for x
    x = 51,292,161,035,065,677,053,952/377,438,810,318.53
  6. Step 6: Final answer
    x = 135,895,301,788.86

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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.