Home / 145,154,557.10-203,485,118.50-145,154,557.10

Finding the Fourth Proportional to 145,154,557.10, 203,485,118.50 and 145,154,557.10

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Solution

The fourth proportional to 145,154,557.10, 203,485,118.50 and 145,154,557.10 is: 203,485,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,154,557.10 : 203,485,118.50 = 145,154,557.10 : x
  2. Step 2: Convert to fraction form
    145,154,557.10/203,485,118.50 = 145,154,557.10/x
  3. Step 3: Cross multiply
    145,154,557.10x = 203,485,118.50 × 145,154,557.10
  4. Step 4: Simplify right side
    145,154,557.10x = 29,536,792,252,308,516
  5. Step 5: Solve for x
    x = 29,536,792,252,308,516/145,154,557.10
  6. Step 6: Final answer
    x = 203,485,118.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.