Home / 607,034,317.78-909,117,135.42-296,354,696.50

Finding the Fourth Proportional to 607,034,317.78, 909,117,135.42 and 296,354,696.50

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Solution

The fourth proportional to 607,034,317.78, 909,117,135.42 and 296,354,696.50 is: 443,831,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,034,317.78 : 909,117,135.42 = 296,354,696.50 : x
  2. Step 2: Convert to fraction form
    607,034,317.78/909,117,135.42 = 296,354,696.50/x
  3. Step 3: Cross multiply
    607,034,317.78x = 909,117,135.42 × 296,354,696.50
  4. Step 4: Simplify right side
    607,034,317.78x = 269,421,132,750,343,488
  5. Step 5: Solve for x
    x = 269,421,132,750,343,488/607,034,317.78
  6. Step 6: Final answer
    x = 443,831,798.07

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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.