Home / 587,576,733.40-881,365,100.10-415,389,849.40

Finding the Fourth Proportional to 587,576,733.40, 881,365,100.10 and 415,389,849.40

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Solution

The fourth proportional to 587,576,733.40, 881,365,100.10 and 415,389,849.40 is: 623,084,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,576,733.40 : 881,365,100.10 = 415,389,849.40 : x
  2. Step 2: Convert to fraction form
    587,576,733.40/881,365,100.10 = 415,389,849.40/x
  3. Step 3: Cross multiply
    587,576,733.40x = 881,365,100.10 × 415,389,849.40
  4. Step 4: Simplify right side
    587,576,733.40x = 366,110,116,196,954,944
  5. Step 5: Solve for x
    x = 366,110,116,196,954,944/587,576,733.40
  6. Step 6: Final answer
    x = 623,084,774.10

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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.