Home / 369,963,967.54-554,598,349.50-124,148,208.84

Finding the Fourth Proportional to 369,963,967.54, 554,598,349.50 and 124,148,208.84

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Solution

The fourth proportional to 369,963,967.54, 554,598,349.50 and 124,148,208.84 is: 186,105,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,963,967.54 : 554,598,349.50 = 124,148,208.84 : x
  2. Step 2: Convert to fraction form
    369,963,967.54/554,598,349.50 = 124,148,208.84/x
  3. Step 3: Cross multiply
    369,963,967.54x = 554,598,349.50 × 124,148,208.84
  4. Step 4: Simplify right side
    369,963,967.54x = 68,852,391,714,431,120
  5. Step 5: Solve for x
    x = 68,852,391,714,431,120/369,963,967.54
  6. Step 6: Final answer
    x = 186,105,669.08

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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.