Home / 292,994,829.32-404,331,268.46-160,838,074.85

Finding the Fourth Proportional to 292,994,829.32, 404,331,268.46 and 160,838,074.85

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Solution

The fourth proportional to 292,994,829.32, 404,331,268.46 and 160,838,074.85 is: 221,955,667.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,994,829.32 : 404,331,268.46 = 160,838,074.85 : x
  2. Step 2: Convert to fraction form
    292,994,829.32/404,331,268.46 = 160,838,074.85/x
  3. Step 3: Cross multiply
    292,994,829.32x = 404,331,268.46 × 160,838,074.85
  4. Step 4: Simplify right side
    292,994,829.32x = 65,031,862,817,939,072
  5. Step 5: Solve for x
    x = 65,031,862,817,939,072/292,994,829.32
  6. Step 6: Final answer
    x = 221,955,667.17

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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.