Home / 963,105,621.30-1,444,658,431.95-236,094,333.30

Finding the Fourth Proportional to 963,105,621.30, 1,444,658,431.95 and 236,094,333.30

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Solution

The fourth proportional to 963,105,621.30, 1,444,658,431.95 and 236,094,333.30 is: 354,141,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,105,621.30 : 1,444,658,431.95 = 236,094,333.30 : x
  2. Step 2: Convert to fraction form
    963,105,621.30/1,444,658,431.95 = 236,094,333.30/x
  3. Step 3: Cross multiply
    963,105,621.30x = 1,444,658,431.95 × 236,094,333.30
  4. Step 4: Simplify right side
    963,105,621.30x = 341,075,669,337,458,688
  5. Step 5: Solve for x
    x = 341,075,669,337,458,688/963,105,621.30
  6. Step 6: Final answer
    x = 354,141,499.95

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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.