Home / 510,236,587.94-703,750,564.54-384,794,070.35

Finding the Fourth Proportional to 510,236,587.94, 703,750,564.54 and 384,794,070.35

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Solution

The fourth proportional to 510,236,587.94, 703,750,564.54 and 384,794,070.35 is: 530,732,312.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,236,587.94 : 703,750,564.54 = 384,794,070.35 : x
  2. Step 2: Convert to fraction form
    510,236,587.94/703,750,564.54 = 384,794,070.35/x
  3. Step 3: Cross multiply
    510,236,587.94x = 703,750,564.54 × 384,794,070.35
  4. Step 4: Simplify right side
    510,236,587.94x = 270,799,044,237,419,232
  5. Step 5: Solve for x
    x = 270,799,044,237,419,232/510,236,587.94
  6. Step 6: Final answer
    x = 530,732,312.50

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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.