Home / 314,941,077.20-472,411,615.80-96,625,114.40

Finding the Fourth Proportional to 314,941,077.20, 472,411,615.80 and 96,625,114.40

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Solution

The fourth proportional to 314,941,077.20, 472,411,615.80 and 96,625,114.40 is: 144,937,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,941,077.20 : 472,411,615.80 = 96,625,114.40 : x
  2. Step 2: Convert to fraction form
    314,941,077.20/472,411,615.80 = 96,625,114.40/x
  3. Step 3: Cross multiply
    314,941,077.20x = 472,411,615.80 × 96,625,114.40
  4. Step 4: Simplify right side
    314,941,077.20x = 45,646,826,420,563,848
  5. Step 5: Solve for x
    x = 45,646,826,420,563,848/314,941,077.20
  6. Step 6: Final answer
    x = 144,937,671.60

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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.