Home / 152,876,792.64-229,413,844.80-55,824,374.40

Finding the Fourth Proportional to 152,876,792.64, 229,413,844.80 and 55,824,374.40

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Solution

The fourth proportional to 152,876,792.64, 229,413,844.80 and 55,824,374.40 is: 83,772,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,876,792.64 : 229,413,844.80 = 55,824,374.40 : x
  2. Step 2: Convert to fraction form
    152,876,792.64/229,413,844.80 = 55,824,374.40/x
  3. Step 3: Cross multiply
    152,876,792.64x = 229,413,844.80 × 55,824,374.40
  4. Step 4: Simplify right side
    152,876,792.64x = 12,806,884,364,658,694
  5. Step 5: Solve for x
    x = 12,806,884,364,658,694/152,876,792.64
  6. Step 6: Final answer
    x = 83,772,586.69

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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.