Home / 470,070,924.26-648,014,187.75-328,502,614.34

Finding the Fourth Proportional to 470,070,924.26, 648,014,187.75 and 328,502,614.34

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Solution

The fourth proportional to 470,070,924.26, 648,014,187.75 and 328,502,614.34 is: 452,855,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,070,924.26 : 648,014,187.75 = 328,502,614.34 : x
  2. Step 2: Convert to fraction form
    470,070,924.26/648,014,187.75 = 328,502,614.34/x
  3. Step 3: Cross multiply
    470,070,924.26x = 648,014,187.75 × 328,502,614.34
  4. Step 4: Simplify right side
    470,070,924.26x = 212,874,354,802,046,528
  5. Step 5: Solve for x
    x = 212,874,354,802,046,528/470,070,924.26
  6. Step 6: Final answer
    x = 452,855,822.00

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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.