Home / 201,173,011.56-277,556,319.63-117,480,764.34

Finding the Fourth Proportional to 201,173,011.56, 277,556,319.63 and 117,480,764.34

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Solution

The fourth proportional to 201,173,011.56, 277,556,319.63 and 117,480,764.34 is: 162,086,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,173,011.56 : 277,556,319.63 = 117,480,764.34 : x
  2. Step 2: Convert to fraction form
    201,173,011.56/277,556,319.63 = 117,480,764.34/x
  3. Step 3: Cross multiply
    201,173,011.56x = 277,556,319.63 × 117,480,764.34
  4. Step 4: Simplify right side
    201,173,011.56x = 32,607,528,577,529,748
  5. Step 5: Solve for x
    x = 32,607,528,577,529,748/201,173,011.56
  6. Step 6: Final answer
    x = 162,086,993.30

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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.