Home / 349,693,395-524,532,889.36-116,541,038.64

Finding the Fourth Proportional to 349,693,395, 524,532,889.36 and 116,541,038.64

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Solution

The fourth proportional to 349,693,395, 524,532,889.36 and 116,541,038.64 is: 174,809,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,693,395 : 524,532,889.36 = 116,541,038.64 : x
  2. Step 2: Convert to fraction form
    349,693,395/524,532,889.36 = 116,541,038.64/x
  3. Step 3: Cross multiply
    349,693,395x = 524,532,889.36 × 116,541,038.64
  4. Step 4: Simplify right side
    349,693,395x = 61,129,607,726,854,608
  5. Step 5: Solve for x
    x = 61,129,607,726,854,608/349,693,395
  6. Step 6: Final answer
    x = 174,809,157.40

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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.