Home / 275,288,837,036.34-379,881,477,859.40-151,683,059,248.02

Finding the Fourth Proportional to 275,288,837,036.34, 379,881,477,859.40 and 151,683,059,248.02

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Solution

The fourth proportional to 275,288,837,036.34, 379,881,477,859.40 and 151,683,059,248.02 is: 209,313,190,224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,288,837,036.34 : 379,881,477,859.40 = 151,683,059,248.02 : x
  2. Step 2: Convert to fraction form
    275,288,837,036.34/379,881,477,859.40 = 151,683,059,248.02/x
  3. Step 3: Cross multiply
    275,288,837,036.34x = 379,881,477,859.40 × 151,683,059,248.02
  4. Step 4: Simplify right side
    275,288,837,036.34x = 57,621,584,713,372,768,665,600
  5. Step 5: Solve for x
    x = 57,621,584,713,372,768,665,600/275,288,837,036.34
  6. Step 6: Final answer
    x = 209,313,190,224.88

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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.