Home / 1,091,374,140.20-1,637,075,207.10-364,362,852.20

Finding the Fourth Proportional to 1,091,374,140.20, 1,637,075,207.10 and 364,362,852.20

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Solution

The fourth proportional to 1,091,374,140.20, 1,637,075,207.10 and 364,362,852.20 is: 546,548,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,374,140.20 : 1,637,075,207.10 = 364,362,852.20 : x
  2. Step 2: Convert to fraction form
    1,091,374,140.20/1,637,075,207.10 = 364,362,852.20/x
  3. Step 3: Cross multiply
    1,091,374,140.20x = 1,637,075,207.10 × 364,362,852.20
  4. Step 4: Simplify right side
    1,091,374,140.20x = 596,489,391,724,861,696
  5. Step 5: Solve for x
    x = 596,489,391,724,861,696/1,091,374,140.20
  6. Step 6: Final answer
    x = 546,548,951.23

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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.