Home / 683,025,731.18-942,575,824.39-369,759,945.16

Finding the Fourth Proportional to 683,025,731.18, 942,575,824.39 and 369,759,945.16

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Solution

The fourth proportional to 683,025,731.18, 942,575,824.39 and 369,759,945.16 is: 510,268,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025,731.18 : 942,575,824.39 = 369,759,945.16 : x
  2. Step 2: Convert to fraction form
    683,025,731.18/942,575,824.39 = 369,759,945.16/x
  3. Step 3: Cross multiply
    683,025,731.18x = 942,575,824.39 × 369,759,945.16
  4. Step 4: Simplify right side
    683,025,731.18x = 348,526,785,136,533,440
  5. Step 5: Solve for x
    x = 348,526,785,136,533,440/683,025,731.18
  6. Step 6: Final answer
    x = 510,268,895.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.