Home / 228,096,445.10-342,078,312.45-125,909,437.10

Finding the Fourth Proportional to 228,096,445.10, 342,078,312.45 and 125,909,437.10

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Solution

The fourth proportional to 228,096,445.10, 342,078,312.45 and 125,909,437.10 is: 188,827,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,445.10 : 342,078,312.45 = 125,909,437.10 : x
  2. Step 2: Convert to fraction form
    228,096,445.10/342,078,312.45 = 125,909,437.10/x
  3. Step 3: Cross multiply
    228,096,445.10x = 342,078,312.45 × 125,909,437.10
  4. Step 4: Simplify right side
    228,096,445.10x = 43,070,887,764,697,416
  5. Step 5: Solve for x
    x = 43,070,887,764,697,416/228,096,445.10
  6. Step 6: Final answer
    x = 188,827,527.52

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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.