Home / 845,637,254.61-1,167,005,949.33-488,398,394.94

Finding the Fourth Proportional to 845,637,254.61, 1,167,005,949.33 and 488,398,394.94

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Solution

The fourth proportional to 845,637,254.61, 1,167,005,949.33 and 488,398,394.94 is: 674,005,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,637,254.61 : 1,167,005,949.33 = 488,398,394.94 : x
  2. Step 2: Convert to fraction form
    845,637,254.61/1,167,005,949.33 = 488,398,394.94/x
  3. Step 3: Cross multiply
    845,637,254.61x = 1,167,005,949.33 × 488,398,394.94
  4. Step 4: Simplify right side
    845,637,254.61x = 569,963,832,538,202,944
  5. Step 5: Solve for x
    x = 569,963,832,538,202,944/845,637,254.61
  6. Step 6: Final answer
    x = 674,005,112.04

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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.