Home / 153,252,596.16-211,460,736.38-90,538,904.66

Finding the Fourth Proportional to 153,252,596.16, 211,460,736.38 and 90,538,904.66

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Solution

The fourth proportional to 153,252,596.16, 211,460,736.38 and 90,538,904.66 is: 124,927,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,252,596.16 : 211,460,736.38 = 90,538,904.66 : x
  2. Step 2: Convert to fraction form
    153,252,596.16/211,460,736.38 = 90,538,904.66/x
  3. Step 3: Cross multiply
    153,252,596.16x = 211,460,736.38 × 90,538,904.66
  4. Step 4: Simplify right side
    153,252,596.16x = 19,145,423,448,932,216
  5. Step 5: Solve for x
    x = 19,145,423,448,932,216/153,252,596.16
  6. Step 6: Final answer
    x = 124,927,237.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.