Home / 536,362,921.40-804,544,382.10-463,661,792.60

Finding the Fourth Proportional to 536,362,921.40, 804,544,382.10 and 463,661,792.60

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Solution

The fourth proportional to 536,362,921.40, 804,544,382.10 and 463,661,792.60 is: 695,492,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,362,921.40 : 804,544,382.10 = 463,661,792.60 : x
  2. Step 2: Convert to fraction form
    536,362,921.40/804,544,382.10 = 463,661,792.60/x
  3. Step 3: Cross multiply
    536,362,921.40x = 804,544,382.10 × 463,661,792.60
  4. Step 4: Simplify right side
    536,362,921.40x = 373,036,490,430,745,408
  5. Step 5: Solve for x
    x = 373,036,490,430,745,408/536,362,921.40
  6. Step 6: Final answer
    x = 695,492,688.90

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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.