Home / 349,632,155.60-524,448,233.40-213,583,259.60

Finding the Fourth Proportional to 349,632,155.60, 524,448,233.40 and 213,583,259.60

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Solution

The fourth proportional to 349,632,155.60, 524,448,233.40 and 213,583,259.60 is: 320,374,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,632,155.60 : 524,448,233.40 = 213,583,259.60 : x
  2. Step 2: Convert to fraction form
    349,632,155.60/524,448,233.40 = 213,583,259.60/x
  3. Step 3: Cross multiply
    349,632,155.60x = 524,448,233.40 × 213,583,259.60
  4. Step 4: Simplify right side
    349,632,155.60x = 112,013,363,181,033,584
  5. Step 5: Solve for x
    x = 112,013,363,181,033,584/349,632,155.60
  6. Step 6: Final answer
    x = 320,374,889.40

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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.