Home / 406,113,075.80-608,176,126.04-366,809,618.60

Finding the Fourth Proportional to 406,113,075.80, 608,176,126.04 and 366,809,618.60

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Solution

The fourth proportional to 406,113,075.80, 608,176,126.04 and 366,809,618.60 is: 549,317,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,113,075.80 : 608,176,126.04 = 366,809,618.60 : x
  2. Step 2: Convert to fraction form
    406,113,075.80/608,176,126.04 = 366,809,618.60/x
  3. Step 3: Cross multiply
    406,113,075.80x = 608,176,126.04 × 366,809,618.60
  4. Step 4: Simplify right side
    406,113,075.80x = 223,084,852,834,357,920
  5. Step 5: Solve for x
    x = 223,084,852,834,357,920/406,113,075.80
  6. Step 6: Final answer
    x = 549,317,089.57

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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.