Home / 575,117,749.19-793,698,060.99-317,328,109.22

Finding the Fourth Proportional to 575,117,749.19, 793,698,060.99 and 317,328,109.22

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Solution

The fourth proportional to 575,117,749.19, 793,698,060.99 and 317,328,109.22 is: 437,932,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,117,749.19 : 793,698,060.99 = 317,328,109.22 : x
  2. Step 2: Convert to fraction form
    575,117,749.19/793,698,060.99 = 317,328,109.22/x
  3. Step 3: Cross multiply
    575,117,749.19x = 793,698,060.99 × 317,328,109.22
  4. Step 4: Simplify right side
    575,117,749.19x = 251,862,704,985,536,960
  5. Step 5: Solve for x
    x = 251,862,704,985,536,960/575,117,749.19
  6. Step 6: Final answer
    x = 437,932,415.30

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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.