Home / 118,766,931,884.10-178,150,397,826.15-44,221,490,237.70

Finding the Fourth Proportional to 118,766,931,884.10, 178,150,397,826.15 and 44,221,490,237.70

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Solution

The fourth proportional to 118,766,931,884.10, 178,150,397,826.15 and 44,221,490,237.70 is: 66,332,235,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,766,931,884.10 : 178,150,397,826.15 = 44,221,490,237.70 : x
  2. Step 2: Convert to fraction form
    118,766,931,884.10/178,150,397,826.15 = 44,221,490,237.70/x
  3. Step 3: Cross multiply
    118,766,931,884.10x = 178,150,397,826.15 × 44,221,490,237.70
  4. Step 4: Simplify right side
    118,766,931,884.10x = 7,878,076,078,311,462,666,240
  5. Step 5: Solve for x
    x = 7,878,076,078,311,462,666,240/118,766,931,884.10
  6. Step 6: Final answer
    x = 66,332,235,356.55

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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.