Home / 475,253,698,574.40-713,173,769,261.02-220,235,548,308.27

Finding the Fourth Proportional to 475,253,698,574.40, 713,173,769,261.02 and 220,235,548,308.27

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Solution

The fourth proportional to 475,253,698,574.40, 713,173,769,261.02 and 220,235,548,308.27 is: 330,489,203,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,253,698,574.40 : 713,173,769,261.02 = 220,235,548,308.27 : x
  2. Step 2: Convert to fraction form
    475,253,698,574.40/713,173,769,261.02 = 220,235,548,308.27/x
  3. Step 3: Cross multiply
    475,253,698,574.40x = 713,173,769,261.02 × 220,235,548,308.27
  4. Step 4: Simplify right side
    475,253,698,574.40x = 157,066,216,112,276,360,921,088
  5. Step 5: Solve for x
    x = 157,066,216,112,276,360,921,088/475,253,698,574.40
  6. Step 6: Final answer
    x = 330,489,203,100.20

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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.