Home / 325,936,428.30-488,904,642.45-249,408,924.30

Finding the Fourth Proportional to 325,936,428.30, 488,904,642.45 and 249,408,924.30

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Solution

The fourth proportional to 325,936,428.30, 488,904,642.45 and 249,408,924.30 is: 374,113,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,936,428.30 : 488,904,642.45 = 249,408,924.30 : x
  2. Step 2: Convert to fraction form
    325,936,428.30/488,904,642.45 = 249,408,924.30/x
  3. Step 3: Cross multiply
    325,936,428.30x = 488,904,642.45 × 249,408,924.30
  4. Step 4: Simplify right side
    325,936,428.30x = 121,937,180,958,730,624
  5. Step 5: Solve for x
    x = 121,937,180,958,730,624/325,936,428.30
  6. Step 6: Final answer
    x = 374,113,386.45

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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.