Home / 406,782,032.60-610,173,048.90-134,138,365.40

Finding the Fourth Proportional to 406,782,032.60, 610,173,048.90 and 134,138,365.40

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Solution

The fourth proportional to 406,782,032.60, 610,173,048.90 and 134,138,365.40 is: 201,207,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,782,032.60 : 610,173,048.90 = 134,138,365.40 : x
  2. Step 2: Convert to fraction form
    406,782,032.60/610,173,048.90 = 134,138,365.40/x
  3. Step 3: Cross multiply
    406,782,032.60x = 610,173,048.90 × 134,138,365.40
  4. Step 4: Simplify right side
    406,782,032.60x = 81,847,615,390,580,272
  5. Step 5: Solve for x
    x = 81,847,615,390,580,272/406,782,032.60
  6. Step 6: Final answer
    x = 201,207,548.10

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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.