Home / 651,932,047.20-977,898,070.80-606,015,544.80

Finding the Fourth Proportional to 651,932,047.20, 977,898,070.80 and 606,015,544.80

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Solution

The fourth proportional to 651,932,047.20, 977,898,070.80 and 606,015,544.80 is: 909,023,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,932,047.20 : 977,898,070.80 = 606,015,544.80 : x
  2. Step 2: Convert to fraction form
    651,932,047.20/977,898,070.80 = 606,015,544.80/x
  3. Step 3: Cross multiply
    651,932,047.20x = 977,898,070.80 × 606,015,544.80
  4. Step 4: Simplify right side
    651,932,047.20x = 592,621,432,134,730,880
  5. Step 5: Solve for x
    x = 592,621,432,134,730,880/651,932,047.20
  6. Step 6: Final answer
    x = 909,023,317.20

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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.