Home / 649,617,938.25-974,484,168.45-183,283,447.11

Finding the Fourth Proportional to 649,617,938.25, 974,484,168.45 and 183,283,447.11

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Solution

The fourth proportional to 649,617,938.25, 974,484,168.45 and 183,283,447.11 is: 274,941,326.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,617,938.25 : 974,484,168.45 = 183,283,447.11 : x
  2. Step 2: Convert to fraction form
    649,617,938.25/974,484,168.45 = 183,283,447.11/x
  3. Step 3: Cross multiply
    649,617,938.25x = 974,484,168.45 × 183,283,447.11
  4. Step 4: Simplify right side
    649,617,938.25x = 178,606,817,543,296,256
  5. Step 5: Solve for x
    x = 178,606,817,543,296,256/649,617,938.25
  6. Step 6: Final answer
    x = 274,941,326.32

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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.