Home / 242,789,526.16-364,303,866.20-113,378,328.25

Finding the Fourth Proportional to 242,789,526.16, 364,303,866.20 and 113,378,328.25

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Solution

The fourth proportional to 242,789,526.16, 364,303,866.20 and 113,378,328.25 is: 170,123,332.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,789,526.16 : 364,303,866.20 = 113,378,328.25 : x
  2. Step 2: Convert to fraction form
    242,789,526.16/364,303,866.20 = 113,378,328.25/x
  3. Step 3: Cross multiply
    242,789,526.16x = 364,303,866.20 × 113,378,328.25
  4. Step 4: Simplify right side
    242,789,526.16x = 41,304,163,323,290,032
  5. Step 5: Solve for x
    x = 41,304,163,323,290,032/242,789,526.16
  6. Step 6: Final answer
    x = 170,123,332.65

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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.