Home / 464,045,496-640,369,995.36-255,201,633.60

Finding the Fourth Proportional to 464,045,496, 640,369,995.36 and 255,201,633.60

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Solution

The fourth proportional to 464,045,496, 640,369,995.36 and 255,201,633.60 is: 352,171,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,045,496 : 640,369,995.36 = 255,201,633.60 : x
  2. Step 2: Convert to fraction form
    464,045,496/640,369,995.36 = 255,201,633.60/x
  3. Step 3: Cross multiply
    464,045,496x = 640,369,995.36 × 255,201,633.60
  4. Step 4: Simplify right side
    464,045,496x = 163,423,468,924,296,416
  5. Step 5: Solve for x
    x = 163,423,468,924,296,416/464,045,496
  6. Step 6: Final answer
    x = 352,171,221.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.