Home / 284,699,274,250.14-392,859,030,439.98-168,936,085,291.41

Finding the Fourth Proportional to 284,699,274,250.14, 392,859,030,439.98 and 168,936,085,291.41

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Solution

The fourth proportional to 284,699,274,250.14, 392,859,030,439.98 and 168,936,085,291.41 is: 233,116,388,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,699,274,250.14 : 392,859,030,439.98 = 168,936,085,291.41 : x
  2. Step 2: Convert to fraction form
    284,699,274,250.14/392,859,030,439.98 = 168,936,085,291.41/x
  3. Step 3: Cross multiply
    284,699,274,250.14x = 392,859,030,439.98 × 168,936,085,291.41
  4. Step 4: Simplify right side
    284,699,274,250.14x = 66,368,066,673,909,096,775,680
  5. Step 5: Solve for x
    x = 66,368,066,673,909,096,775,680/284,699,274,250.14
  6. Step 6: Final answer
    x = 233,116,388,683.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.