Home / 215,545,759.74-297,453,267.54-116,426,506.53

Finding the Fourth Proportional to 215,545,759.74, 297,453,267.54 and 116,426,506.53

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Solution

The fourth proportional to 215,545,759.74, 297,453,267.54 and 116,426,506.53 is: 160,668,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,545,759.74 : 297,453,267.54 = 116,426,506.53 : x
  2. Step 2: Convert to fraction form
    215,545,759.74/297,453,267.54 = 116,426,506.53/x
  3. Step 3: Cross multiply
    215,545,759.74x = 297,453,267.54 × 116,426,506.53
  4. Step 4: Simplify right side
    215,545,759.74x = 34,631,444,795,615,648
  5. Step 5: Solve for x
    x = 34,631,444,795,615,648/215,545,759.74
  6. Step 6: Final answer
    x = 160,668,643.34

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1.5x scale

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.