Home / 229,776,133.02-317,089,558.72-130,656,887.70

Finding the Fourth Proportional to 229,776,133.02, 317,089,558.72 and 130,656,887.70

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Solution

The fourth proportional to 229,776,133.02, 317,089,558.72 and 130,656,887.70 is: 180,305,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,776,133.02 : 317,089,558.72 = 130,656,887.70 : x
  2. Step 2: Convert to fraction form
    229,776,133.02/317,089,558.72 = 130,656,887.70/x
  3. Step 3: Cross multiply
    229,776,133.02x = 317,089,558.72 × 130,656,887.70
  4. Step 4: Simplify right side
    229,776,133.02x = 41,429,934,864,521,600
  5. Step 5: Solve for x
    x = 41,429,934,864,521,600/229,776,133.02
  6. Step 6: Final answer
    x = 180,305,649.33

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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.