Home / 236,607,514.60-354,314,075.10-155,388,749.80

Finding the Fourth Proportional to 236,607,514.60, 354,314,075.10 and 155,388,749.80

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Solution

The fourth proportional to 236,607,514.60, 354,314,075.10 and 155,388,749.80 is: 232,690,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,607,514.60 : 354,314,075.10 = 155,388,749.80 : x
  2. Step 2: Convert to fraction form
    236,607,514.60/354,314,075.10 = 155,388,749.80/x
  3. Step 3: Cross multiply
    236,607,514.60x = 354,314,075.10 × 155,388,749.80
  4. Step 4: Simplify right side
    236,607,514.60x = 55,056,421,166,332,320
  5. Step 5: Solve for x
    x = 55,056,421,166,332,320/236,607,514.60
  6. Step 6: Final answer
    x = 232,690,923.87

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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.