Home / 524,834,397.52-786,947,022.64-248,483,291.60

Finding the Fourth Proportional to 524,834,397.52, 786,947,022.64 and 248,483,291.60

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Solution

The fourth proportional to 524,834,397.52, 786,947,022.64 and 248,483,291.60 is: 372,580,736.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,834,397.52 : 786,947,022.64 = 248,483,291.60 : x
  2. Step 2: Convert to fraction form
    524,834,397.52/786,947,022.64 = 248,483,291.60/x
  3. Step 3: Cross multiply
    524,834,397.52x = 786,947,022.64 × 248,483,291.60
  4. Step 4: Simplify right side
    524,834,397.52x = 195,543,186,500,406,912
  5. Step 5: Solve for x
    x = 195,543,186,500,406,912/524,834,397.52
  6. Step 6: Final answer
    x = 372,580,736.75

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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.