Home / 575,471,307.84-793,969,100.64-352,220,252.64

Finding the Fourth Proportional to 575,471,307.84, 793,969,100.64 and 352,220,252.64

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Solution

The fourth proportional to 575,471,307.84, 793,969,100.64 and 352,220,252.64 is: 485,952,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,471,307.84 : 793,969,100.64 = 352,220,252.64 : x
  2. Step 2: Convert to fraction form
    575,471,307.84/793,969,100.64 = 352,220,252.64/x
  3. Step 3: Cross multiply
    575,471,307.84x = 793,969,100.64 × 352,220,252.64
  4. Step 4: Simplify right side
    575,471,307.84x = 279,651,997,215,774,368
  5. Step 5: Solve for x
    x = 279,651,997,215,774,368/575,471,307.84
  6. Step 6: Final answer
    x = 485,952,980.46

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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.