Home / 524,845,420.84-787,289,647.02-180,036,175.24

Finding the Fourth Proportional to 524,845,420.84, 787,289,647.02 and 180,036,175.24

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Solution

The fourth proportional to 524,845,420.84, 787,289,647.02 and 180,036,175.24 is: 270,061,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,845,420.84 : 787,289,647.02 = 180,036,175.24 : x
  2. Step 2: Convert to fraction form
    524,845,420.84/787,289,647.02 = 180,036,175.24/x
  3. Step 3: Cross multiply
    524,845,420.84x = 787,289,647.02 × 180,036,175.24
  4. Step 4: Simplify right side
    524,845,420.84x = 141,740,616,855,530,464
  5. Step 5: Solve for x
    x = 141,740,616,855,530,464/524,845,420.84
  6. Step 6: Final answer
    x = 270,061,643.35

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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.