Home / 255,607,903.80-383,021,670.60-151,772,628.42

Finding the Fourth Proportional to 255,607,903.80, 383,021,670.60 and 151,772,628.42

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Solution

The fourth proportional to 255,607,903.80, 383,021,670.60 and 151,772,628.42 is: 227,427,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,607,903.80 : 383,021,670.60 = 151,772,628.42 : x
  2. Step 2: Convert to fraction form
    255,607,903.80/383,021,670.60 = 151,772,628.42/x
  3. Step 3: Cross multiply
    255,607,903.80x = 383,021,670.60 × 151,772,628.42
  4. Step 4: Simplify right side
    255,607,903.80x = 58,132,205,688,781,440
  5. Step 5: Solve for x
    x = 58,132,205,688,781,440/255,607,903.80
  6. Step 6: Final answer
    x = 227,427,261.93

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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.