Home / 293,830,191,360.87-440,540,369,888.64-130,191,274,955.56

Finding the Fourth Proportional to 293,830,191,360.87, 440,540,369,888.64 and 130,191,274,955.56

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Solution

The fourth proportional to 293,830,191,360.87, 440,540,369,888.64 and 130,191,274,955.56 is: 195,196,117,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,830,191,360.87 : 440,540,369,888.64 = 130,191,274,955.56 : x
  2. Step 2: Convert to fraction form
    293,830,191,360.87/440,540,369,888.64 = 130,191,274,955.56/x
  3. Step 3: Cross multiply
    293,830,191,360.87x = 440,540,369,888.64 × 130,191,274,955.56
  4. Step 4: Simplify right side
    293,830,191,360.87x = 57,354,512,425,196,034,457,600
  5. Step 5: Solve for x
    x = 57,354,512,425,196,034,457,600/293,830,191,360.87
  6. Step 6: Final answer
    x = 195,196,117,048.28

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1.5x scale

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.