Home / 187,233,502.60-280,851,128.70-66,064,954.60

Finding the Fourth Proportional to 187,233,502.60, 280,851,128.70 and 66,064,954.60

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Solution

The fourth proportional to 187,233,502.60, 280,851,128.70 and 66,064,954.60 is: 99,097,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,233,502.60 : 280,851,128.70 = 66,064,954.60 : x
  2. Step 2: Convert to fraction form
    187,233,502.60/280,851,128.70 = 66,064,954.60/x
  3. Step 3: Cross multiply
    187,233,502.60x = 280,851,128.70 × 66,064,954.60
  4. Step 4: Simplify right side
    187,233,502.60x = 18,554,417,066,924,256
  5. Step 5: Solve for x
    x = 18,554,417,066,924,256/187,233,502.60
  6. Step 6: Final answer
    x = 99,097,740.57

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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.