Home / 648,529,877.64-895,035,124.98-370,113,308.04

Finding the Fourth Proportional to 648,529,877.64, 895,035,124.98 and 370,113,308.04

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Solution

The fourth proportional to 648,529,877.64, 895,035,124.98 and 370,113,308.04 is: 510,792,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,529,877.64 : 895,035,124.98 = 370,113,308.04 : x
  2. Step 2: Convert to fraction form
    648,529,877.64/895,035,124.98 = 370,113,308.04/x
  3. Step 3: Cross multiply
    648,529,877.64x = 895,035,124.98 × 370,113,308.04
  4. Step 4: Simplify right side
    648,529,877.64x = 331,264,410,918,342,656
  5. Step 5: Solve for x
    x = 331,264,410,918,342,656/648,529,877.64
  6. Step 6: Final answer
    x = 510,792,829.04

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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.