Home / 316,899,180.18-475,343,096.04-130,112,564.22

Finding the Fourth Proportional to 316,899,180.18, 475,343,096.04 and 130,112,564.22

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Solution

The fourth proportional to 316,899,180.18, 475,343,096.04 and 130,112,564.22 is: 195,166,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,899,180.18 : 475,343,096.04 = 130,112,564.22 : x
  2. Step 2: Convert to fraction form
    316,899,180.18/475,343,096.04 = 130,112,564.22/x
  3. Step 3: Cross multiply
    316,899,180.18x = 475,343,096.04 × 130,112,564.22
  4. Step 4: Simplify right side
    316,899,180.18x = 61,848,109,110,038,128
  5. Step 5: Solve for x
    x = 61,848,109,110,038,128/316,899,180.18
  6. Step 6: Final answer
    x = 195,166,516.60

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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.