Home / 1,104,774,747.60-1,657,162,121.40-286,887,048.60

Finding the Fourth Proportional to 1,104,774,747.60, 1,657,162,121.40 and 286,887,048.60

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Solution

The fourth proportional to 1,104,774,747.60, 1,657,162,121.40 and 286,887,048.60 is: 430,330,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,774,747.60 : 1,657,162,121.40 = 286,887,048.60 : x
  2. Step 2: Convert to fraction form
    1,104,774,747.60/1,657,162,121.40 = 286,887,048.60/x
  3. Step 3: Cross multiply
    1,104,774,747.60x = 1,657,162,121.40 × 286,887,048.60
  4. Step 4: Simplify right side
    1,104,774,747.60x = 475,418,350,060,160,960
  5. Step 5: Solve for x
    x = 475,418,350,060,160,960/1,104,774,747.60
  6. Step 6: Final answer
    x = 430,330,572.90

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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.