Home / 529,891,454.63-731,250,240.82-294,937,071.03

Finding the Fourth Proportional to 529,891,454.63, 731,250,240.82 and 294,937,071.03

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Solution

The fourth proportional to 529,891,454.63, 731,250,240.82 and 294,937,071.03 is: 407,013,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,891,454.63 : 731,250,240.82 = 294,937,071.03 : x
  2. Step 2: Convert to fraction form
    529,891,454.63/731,250,240.82 = 294,937,071.03/x
  3. Step 3: Cross multiply
    529,891,454.63x = 731,250,240.82 × 294,937,071.03
  4. Step 4: Simplify right side
    529,891,454.63x = 215,672,804,216,695,584
  5. Step 5: Solve for x
    x = 215,672,804,216,695,584/529,891,454.63
  6. Step 6: Final answer
    x = 407,013,176.63

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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.