Home / 759,654,141.37-1,139,459,954.41-242,115,637.93

Finding the Fourth Proportional to 759,654,141.37, 1,139,459,954.41 and 242,115,637.93

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Solution

The fourth proportional to 759,654,141.37, 1,139,459,954.41 and 242,115,637.93 is: 363,166,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,654,141.37 : 1,139,459,954.41 = 242,115,637.93 : x
  2. Step 2: Convert to fraction form
    759,654,141.37/1,139,459,954.41 = 242,115,637.93/x
  3. Step 3: Cross multiply
    759,654,141.37x = 1,139,459,954.41 × 242,115,637.93
  4. Step 4: Simplify right side
    759,654,141.37x = 275,881,073,757,665,888
  5. Step 5: Solve for x
    x = 275,881,073,757,665,888/759,654,141.37
  6. Step 6: Final answer
    x = 363,166,681.70

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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.