Home / 112,666,464,051.20-168,999,696,076.80-104,152,826,470.40

Finding the Fourth Proportional to 112,666,464,051.20, 168,999,696,076.80 and 104,152,826,470.40

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Solution

The fourth proportional to 112,666,464,051.20, 168,999,696,076.80 and 104,152,826,470.40 is: 156,229,239,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,666,464,051.20 : 168,999,696,076.80 = 104,152,826,470.40 : x
  2. Step 2: Convert to fraction form
    112,666,464,051.20/168,999,696,076.80 = 104,152,826,470.40/x
  3. Step 3: Cross multiply
    112,666,464,051.20x = 168,999,696,076.80 × 104,152,826,470.40
  4. Step 4: Simplify right side
    112,666,464,051.20x = 17,601,796,019,037,287,743,488
  5. Step 5: Solve for x
    x = 17,601,796,019,037,287,743,488/112,666,464,051.20
  6. Step 6: Final answer
    x = 156,229,239,705.60

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1.5x scale

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.