Home / 460,655,978.40-690,983,967.60-149,762,993.40

Finding the Fourth Proportional to 460,655,978.40, 690,983,967.60 and 149,762,993.40

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Solution

The fourth proportional to 460,655,978.40, 690,983,967.60 and 149,762,993.40 is: 224,644,490.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,655,978.40 : 690,983,967.60 = 149,762,993.40 : x
  2. Step 2: Convert to fraction form
    460,655,978.40/690,983,967.60 = 149,762,993.40/x
  3. Step 3: Cross multiply
    460,655,978.40x = 690,983,967.60 × 149,762,993.40
  4. Step 4: Simplify right side
    460,655,978.40x = 103,483,827,379,184,624
  5. Step 5: Solve for x
    x = 103,483,827,379,184,624/460,655,978.40
  6. Step 6: Final answer
    x = 224,644,490.10

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Why These Related Problems?

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