Home / 595,309,266.40-892,963,899.60-430,775,132.80

Finding the Fourth Proportional to 595,309,266.40, 892,963,899.60 and 430,775,132.80

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Solution

The fourth proportional to 595,309,266.40, 892,963,899.60 and 430,775,132.80 is: 646,162,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,309,266.40 : 892,963,899.60 = 430,775,132.80 : x
  2. Step 2: Convert to fraction form
    595,309,266.40/892,963,899.60 = 430,775,132.80/x
  3. Step 3: Cross multiply
    595,309,266.40x = 892,963,899.60 × 430,775,132.80
  4. Step 4: Simplify right side
    595,309,266.40x = 384,666,642,435,795,904
  5. Step 5: Solve for x
    x = 384,666,642,435,795,904/595,309,266.40
  6. Step 6: Final answer
    x = 646,162,699.20

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Double scale
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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.