Home / 526,479,218.10-789,718,827.15-373,424,210.10

Finding the Fourth Proportional to 526,479,218.10, 789,718,827.15 and 373,424,210.10

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Solution

The fourth proportional to 526,479,218.10, 789,718,827.15 and 373,424,210.10 is: 560,136,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,479,218.10 : 789,718,827.15 = 373,424,210.10 : x
  2. Step 2: Convert to fraction form
    526,479,218.10/789,718,827.15 = 373,424,210.10/x
  3. Step 3: Cross multiply
    526,479,218.10x = 789,718,827.15 × 373,424,210.10
  4. Step 4: Simplify right side
    526,479,218.10x = 294,900,129,229,587,200
  5. Step 5: Solve for x
    x = 294,900,129,229,587,200/526,479,218.10
  6. Step 6: Final answer
    x = 560,136,315.15

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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.