Home / 435,219,672.60-652,829,508.90-305,973,221.40

Finding the Fourth Proportional to 435,219,672.60, 652,829,508.90 and 305,973,221.40

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Solution

The fourth proportional to 435,219,672.60, 652,829,508.90 and 305,973,221.40 is: 458,959,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,219,672.60 : 652,829,508.90 = 305,973,221.40 : x
  2. Step 2: Convert to fraction form
    435,219,672.60/652,829,508.90 = 305,973,221.40/x
  3. Step 3: Cross multiply
    435,219,672.60x = 652,829,508.90 × 305,973,221.40
  4. Step 4: Simplify right side
    435,219,672.60x = 199,748,347,863,112,960
  5. Step 5: Solve for x
    x = 199,748,347,863,112,960/435,219,672.60
  6. Step 6: Final answer
    x = 458,959,832.10

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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.