Home / 174,989,346.39-262,448,389.47-64,286,968

Finding the Fourth Proportional to 174,989,346.39, 262,448,389.47 and 64,286,968

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Solution

The fourth proportional to 174,989,346.39, 262,448,389.47 and 64,286,968 is: 96,417,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,989,346.39 : 262,448,389.47 = 64,286,968 : x
  2. Step 2: Convert to fraction form
    174,989,346.39/262,448,389.47 = 64,286,968/x
  3. Step 3: Cross multiply
    174,989,346.39x = 262,448,389.47 × 64,286,968
  4. Step 4: Simplify right side
    174,989,346.39x = 16,872,011,215,509,426
  5. Step 5: Solve for x
    x = 16,872,011,215,509,426/174,989,346.39
  6. Step 6: Final answer
    x = 96,417,362.33

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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.