Home / 607,034,307.21-909,117,119.59-296,354,685.93

Finding the Fourth Proportional to 607,034,307.21, 909,117,119.59 and 296,354,685.93

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Solution

The fourth proportional to 607,034,307.21, 909,117,119.59 and 296,354,685.93 is: 443,831,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,034,307.21 : 909,117,119.59 = 296,354,685.93 : x
  2. Step 2: Convert to fraction form
    607,034,307.21/909,117,119.59 = 296,354,685.93/x
  3. Step 3: Cross multiply
    607,034,307.21x = 909,117,119.59 × 296,354,685.93
  4. Step 4: Simplify right side
    607,034,307.21x = 269,421,118,447,196,128
  5. Step 5: Solve for x
    x = 269,421,118,447,196,128/607,034,307.21
  6. Step 6: Final answer
    x = 443,831,782.24

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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.