Home / 402,631,457.51-555,566,593.46-226,408,946.15

Finding the Fourth Proportional to 402,631,457.51, 555,566,593.46 and 226,408,946.15

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Solution

The fourth proportional to 402,631,457.51, 555,566,593.46 and 226,408,946.15 is: 312,407,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,631,457.51 : 555,566,593.46 = 226,408,946.15 : x
  2. Step 2: Convert to fraction form
    402,631,457.51/555,566,593.46 = 226,408,946.15/x
  3. Step 3: Cross multiply
    402,631,457.51x = 555,566,593.46 × 226,408,946.15
  4. Step 4: Simplify right side
    402,631,457.51x = 125,785,246,937,514,224
  5. Step 5: Solve for x
    x = 125,785,246,937,514,224/402,631,457.51
  6. Step 6: Final answer
    x = 312,407,897.08

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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.