Home / 369,178,685.48-553,725,726.78-96,575,764.52

Finding the Fourth Proportional to 369,178,685.48, 553,725,726.78 and 96,575,764.52

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Solution

The fourth proportional to 369,178,685.48, 553,725,726.78 and 96,575,764.52 is: 144,852,580.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,178,685.48 : 553,725,726.78 = 96,575,764.52 : x
  2. Step 2: Convert to fraction form
    369,178,685.48/553,725,726.78 = 96,575,764.52/x
  3. Step 3: Cross multiply
    369,178,685.48x = 553,725,726.78 × 96,575,764.52
  4. Step 4: Simplify right side
    369,178,685.48x = 53,476,485,398,171,136
  5. Step 5: Solve for x
    x = 53,476,485,398,171,136/369,178,685.48
  6. Step 6: Final answer
    x = 144,852,580.88

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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.