Home / 434,925,201.84-600,216,542.78-256,316,628.39

Finding the Fourth Proportional to 434,925,201.84, 600,216,542.78 and 256,316,628.39

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Solution

The fourth proportional to 434,925,201.84, 600,216,542.78 and 256,316,628.39 is: 353,728,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,925,201.84 : 600,216,542.78 = 256,316,628.39 : x
  2. Step 2: Convert to fraction form
    434,925,201.84/600,216,542.78 = 256,316,628.39/x
  3. Step 3: Cross multiply
    434,925,201.84x = 600,216,542.78 × 256,316,628.39
  4. Step 4: Simplify right side
    434,925,201.84x = 153,845,480,549,271,776
  5. Step 5: Solve for x
    x = 153,845,480,549,271,776/434,925,201.84
  6. Step 6: Final answer
    x = 353,728,594.94

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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.