Home / 649,614,852.83-974,479,561.64-183,280,356.83

Finding the Fourth Proportional to 649,614,852.83, 974,479,561.64 and 183,280,356.83

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Solution

The fourth proportional to 649,614,852.83, 974,479,561.64 and 183,280,356.83 is: 274,936,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,614,852.83 : 974,479,561.64 = 183,280,356.83 : x
  2. Step 2: Convert to fraction form
    649,614,852.83/974,479,561.64 = 183,280,356.83/x
  3. Step 3: Cross multiply
    649,614,852.83x = 974,479,561.64 × 183,280,356.83
  4. Step 4: Simplify right side
    649,614,852.83x = 178,602,961,775,132,352
  5. Step 5: Solve for x
    x = 178,602,961,775,132,352/649,614,852.83
  6. Step 6: Final answer
    x = 274,936,696.72

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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.