Home / 963,105,620.80-1,444,658,431.20-236,094,332.80

Finding the Fourth Proportional to 963,105,620.80, 1,444,658,431.20 and 236,094,332.80

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Solution

The fourth proportional to 963,105,620.80, 1,444,658,431.20 and 236,094,332.80 is: 354,141,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,105,620.80 : 1,444,658,431.20 = 236,094,332.80 : x
  2. Step 2: Convert to fraction form
    963,105,620.80/1,444,658,431.20 = 236,094,332.80/x
  3. Step 3: Cross multiply
    963,105,620.80x = 1,444,658,431.20 × 236,094,332.80
  4. Step 4: Simplify right side
    963,105,620.80x = 341,075,668,438,058,752
  5. Step 5: Solve for x
    x = 341,075,668,438,058,752/963,105,620.80
  6. Step 6: Final answer
    x = 354,141,499.20

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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.