Home / 614,348,927.43-921,422,500.29-264,500,808.51

Finding the Fourth Proportional to 614,348,927.43, 921,422,500.29 and 264,500,808.51

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Solution

The fourth proportional to 614,348,927.43, 921,422,500.29 and 264,500,808.51 is: 396,707,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,348,927.43 : 921,422,500.29 = 264,500,808.51 : x
  2. Step 2: Convert to fraction form
    614,348,927.43/921,422,500.29 = 264,500,808.51/x
  3. Step 3: Cross multiply
    614,348,927.43x = 921,422,500.29 × 264,500,808.51
  4. Step 4: Simplify right side
    614,348,927.43x = 243,716,996,306,010,688
  5. Step 5: Solve for x
    x = 243,716,996,306,010,688/614,348,927.43
  6. Step 6: Final answer
    x = 396,707,775.38

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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.