Home / 609,573,594.84-841,210,920.90-331,115,336.52

Finding the Fourth Proportional to 609,573,594.84, 841,210,920.90 and 331,115,336.52

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Solution

The fourth proportional to 609,573,594.84, 841,210,920.90 and 331,115,336.52 is: 456,938,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,573,594.84 : 841,210,920.90 = 331,115,336.52 : x
  2. Step 2: Convert to fraction form
    609,573,594.84/841,210,920.90 = 331,115,336.52/x
  3. Step 3: Cross multiply
    609,573,594.84x = 841,210,920.90 × 331,115,336.52
  4. Step 4: Simplify right side
    609,573,594.84x = 278,537,837,158,102,592
  5. Step 5: Solve for x
    x = 278,537,837,158,102,592/609,573,594.84
  6. Step 6: Final answer
    x = 456,938,816.77

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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.