Home / 575,117,739.54-793,698,047.71-317,328,099.57

Finding the Fourth Proportional to 575,117,739.54, 793,698,047.71 and 317,328,099.57

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Solution

The fourth proportional to 575,117,739.54, 793,698,047.71 and 317,328,099.57 is: 437,932,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,117,739.54 : 793,698,047.71 = 317,328,099.57 : x
  2. Step 2: Convert to fraction form
    575,117,739.54/793,698,047.71 = 317,328,099.57/x
  3. Step 3: Cross multiply
    575,117,739.54x = 793,698,047.71 × 317,328,099.57
  4. Step 4: Simplify right side
    575,117,739.54x = 251,862,693,113,661,984
  5. Step 5: Solve for x
    x = 251,862,693,113,661,984/575,117,739.54
  6. Step 6: Final answer
    x = 437,932,402.00

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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.