Home / 590,974,211.20-886,461,316.80-181,977,217.60

Finding the Fourth Proportional to 590,974,211.20, 886,461,316.80 and 181,977,217.60

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Solution

The fourth proportional to 590,974,211.20, 886,461,316.80 and 181,977,217.60 is: 272,965,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,974,211.20 : 886,461,316.80 = 181,977,217.60 : x
  2. Step 2: Convert to fraction form
    590,974,211.20/886,461,316.80 = 181,977,217.60/x
  3. Step 3: Cross multiply
    590,974,211.20x = 886,461,316.80 × 181,977,217.60
  4. Step 4: Simplify right side
    590,974,211.20x = 161,315,763,941,296,128
  5. Step 5: Solve for x
    x = 161,315,763,941,296,128/590,974,211.20
  6. Step 6: Final answer
    x = 272,965,826.40

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1.5x scale

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.