Home / 580,030,390.80-870,045,586.20-350,706,819.60

Finding the Fourth Proportional to 580,030,390.80, 870,045,586.20 and 350,706,819.60

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Solution

The fourth proportional to 580,030,390.80, 870,045,586.20 and 350,706,819.60 is: 526,060,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,030,390.80 : 870,045,586.20 = 350,706,819.60 : x
  2. Step 2: Convert to fraction form
    580,030,390.80/870,045,586.20 = 350,706,819.60/x
  3. Step 3: Cross multiply
    580,030,390.80x = 870,045,586.20 × 350,706,819.60
  4. Step 4: Simplify right side
    580,030,390.80x = 305,130,920,443,219,712
  5. Step 5: Solve for x
    x = 305,130,920,443,219,712/580,030,390.80
  6. Step 6: Final answer
    x = 526,060,229.40

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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.