Home / 423,200,896.23-634,549,866.74-160,904,647.31

Finding the Fourth Proportional to 423,200,896.23, 634,549,866.74 and 160,904,647.31

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Solution

The fourth proportional to 423,200,896.23, 634,549,866.74 and 160,904,647.31 is: 241,261,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,200,896.23 : 634,549,866.74 = 160,904,647.31 : x
  2. Step 2: Convert to fraction form
    423,200,896.23/634,549,866.74 = 160,904,647.31/x
  3. Step 3: Cross multiply
    423,200,896.23x = 634,549,866.74 × 160,904,647.31
  4. Step 4: Simplify right side
    423,200,896.23x = 102,102,022,508,407,200
  5. Step 5: Solve for x
    x = 102,102,022,508,407,200/423,200,896.23
  6. Step 6: Final answer
    x = 241,261,357.00

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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.