Home / 240,524,543.04-331,924,779.74-130,516,256.04

Finding the Fourth Proportional to 240,524,543.04, 331,924,779.74 and 130,516,256.04

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Solution

The fourth proportional to 240,524,543.04, 331,924,779.74 and 130,516,256.04 is: 180,112,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,524,543.04 : 331,924,779.74 = 130,516,256.04 : x
  2. Step 2: Convert to fraction form
    240,524,543.04/331,924,779.74 = 130,516,256.04/x
  3. Step 3: Cross multiply
    240,524,543.04x = 331,924,779.74 × 130,516,256.04
  4. Step 4: Simplify right side
    240,524,543.04x = 43,321,579,538,566,448
  5. Step 5: Solve for x
    x = 43,321,579,538,566,448/240,524,543.04
  6. Step 6: Final answer
    x = 180,112,927.32

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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.