Home / 837,465,014.04-1,256,333,867.28-247,314,947.28

Finding the Fourth Proportional to 837,465,014.04, 1,256,333,867.28 and 247,314,947.28

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Solution

The fourth proportional to 837,465,014.04, 1,256,333,867.28 and 247,314,947.28 is: 371,012,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,465,014.04 : 1,256,333,867.28 = 247,314,947.28 : x
  2. Step 2: Convert to fraction form
    837,465,014.04/1,256,333,867.28 = 247,314,947.28/x
  3. Step 3: Cross multiply
    837,465,014.04x = 1,256,333,867.28 × 247,314,947.28
  4. Step 4: Simplify right side
    837,465,014.04x = 310,710,144,152,431,680
  5. Step 5: Solve for x
    x = 310,710,144,152,431,680/837,465,014.04
  6. Step 6: Final answer
    x = 371,012,685.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.