Home / 837,600,952.98-1,155,852,029.60-480,112,445.48

Finding the Fourth Proportional to 837,600,952.98, 1,155,852,029.60 and 480,112,445.48

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Solution

The fourth proportional to 837,600,952.98, 1,155,852,029.60 and 480,112,445.48 is: 662,533,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,600,952.98 : 1,155,852,029.60 = 480,112,445.48 : x
  2. Step 2: Convert to fraction form
    837,600,952.98/1,155,852,029.60 = 480,112,445.48/x
  3. Step 3: Cross multiply
    837,600,952.98x = 1,155,852,029.60 × 480,112,445.48
  4. Step 4: Simplify right side
    837,600,952.98x = 554,938,944,536,097,536
  5. Step 5: Solve for x
    x = 554,938,944,536,097,536/837,600,952.98
  6. Step 6: Final answer
    x = 662,533,802.72

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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.