Home / 574,089,298.80-861,133,948.20-543,856,210.80

Finding the Fourth Proportional to 574,089,298.80, 861,133,948.20 and 543,856,210.80

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Solution

The fourth proportional to 574,089,298.80, 861,133,948.20 and 543,856,210.80 is: 815,784,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,089,298.80 : 861,133,948.20 = 543,856,210.80 : x
  2. Step 2: Convert to fraction form
    574,089,298.80/861,133,948.20 = 543,856,210.80/x
  3. Step 3: Cross multiply
    574,089,298.80x = 861,133,948.20 × 543,856,210.80
  4. Step 4: Simplify right side
    574,089,298.80x = 468,333,046,059,295,488
  5. Step 5: Solve for x
    x = 468,333,046,059,295,488/574,089,298.80
  6. Step 6: Final answer
    x = 815,784,316.20

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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.