Home / 582,113,267.20-873,169,900.80-291,025,316.80

Finding the Fourth Proportional to 582,113,267.20, 873,169,900.80 and 291,025,316.80

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Solution

The fourth proportional to 582,113,267.20, 873,169,900.80 and 291,025,316.80 is: 436,537,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,113,267.20 : 873,169,900.80 = 291,025,316.80 : x
  2. Step 2: Convert to fraction form
    582,113,267.20/873,169,900.80 = 291,025,316.80/x
  3. Step 3: Cross multiply
    582,113,267.20x = 873,169,900.80 × 291,025,316.80
  4. Step 4: Simplify right side
    582,113,267.20x = 254,114,547,000,544,576
  5. Step 5: Solve for x
    x = 254,114,547,000,544,576/582,113,267.20
  6. Step 6: Final answer
    x = 436,537,975.20

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Similar ratio
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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.