Home / 259,094,054.40-388,709,150.40-93,114,320.64

Finding the Fourth Proportional to 259,094,054.40, 388,709,150.40 and 93,114,320.64

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Solution

The fourth proportional to 259,094,054.40, 388,709,150.40 and 93,114,320.64 is: 139,695,943.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,094,054.40 : 388,709,150.40 = 93,114,320.64 : x
  2. Step 2: Convert to fraction form
    259,094,054.40/388,709,150.40 = 93,114,320.64/x
  3. Step 3: Cross multiply
    259,094,054.40x = 388,709,150.40 × 93,114,320.64
  4. Step 4: Simplify right side
    259,094,054.40x = 36,194,388,466,047,584
  5. Step 5: Solve for x
    x = 36,194,388,466,047,584/259,094,054.40
  6. Step 6: Final answer
    x = 139,695,943.81

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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.