Home / 210,342,573.60-290,287,772.04-116,254,698.60

Finding the Fourth Proportional to 210,342,573.60, 290,287,772.04 and 116,254,698.60

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Solution

The fourth proportional to 210,342,573.60, 290,287,772.04 and 116,254,698.60 is: 160,439,785.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,342,573.60 : 290,287,772.04 = 116,254,698.60 : x
  2. Step 2: Convert to fraction form
    210,342,573.60/290,287,772.04 = 116,254,698.60/x
  3. Step 3: Cross multiply
    210,342,573.60x = 290,287,772.04 × 116,254,698.60
  4. Step 4: Simplify right side
    210,342,573.60x = 33,747,317,445,775,708
  5. Step 5: Solve for x
    x = 33,747,317,445,775,708/210,342,573.60
  6. Step 6: Final answer
    x = 160,439,785.77

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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.