Home / 242,865,066-364,294,383.36-58,631,549.28

Finding the Fourth Proportional to 242,865,066, 364,294,383.36 and 58,631,549.28

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Solution

The fourth proportional to 242,865,066, 364,294,383.36 and 58,631,549.28 is: 87,946,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,865,066 : 364,294,383.36 = 58,631,549.28 : x
  2. Step 2: Convert to fraction form
    242,865,066/364,294,383.36 = 58,631,549.28/x
  3. Step 3: Cross multiply
    242,865,066x = 364,294,383.36 × 58,631,549.28
  4. Step 4: Simplify right side
    242,865,066x = 21,359,144,090,399,052
  5. Step 5: Solve for x
    x = 21,359,144,090,399,052/242,865,066
  6. Step 6: Final answer
    x = 87,946,547.61

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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.