Home / 524,369,746,736.31-723,622,549,362.90-292,886,644,191.90

Finding the Fourth Proportional to 524,369,746,736.31, 723,622,549,362.90 and 292,886,644,191.90

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Solution

The fourth proportional to 524,369,746,736.31, 723,622,549,362.90 and 292,886,644,191.90 is: 404,179,267,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,369,746,736.31 : 723,622,549,362.90 = 292,886,644,191.90 : x
  2. Step 2: Convert to fraction form
    524,369,746,736.31/723,622,549,362.90 = 292,886,644,191.90/x
  3. Step 3: Cross multiply
    524,369,746,736.31x = 723,622,549,362.90 × 292,886,644,191.90
  4. Step 4: Simplify right side
    524,369,746,736.31x = 211,939,380,144,487,324,975,104
  5. Step 5: Solve for x
    x = 211,939,380,144,487,324,975,104/524,369,746,736.31
  6. Step 6: Final answer
    x = 404,179,267,518.01

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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.