Home / 406,234,506,316.32-560,603,979,345.70-223,334,719,769.58

Finding the Fourth Proportional to 406,234,506,316.32, 560,603,979,345.70 and 223,334,719,769.58

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Solution

The fourth proportional to 406,234,506,316.32, 560,603,979,345.70 and 223,334,719,769.58 is: 308,202,111,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,234,506,316.32 : 560,603,979,345.70 = 223,334,719,769.58 : x
  2. Step 2: Convert to fraction form
    406,234,506,316.32/560,603,979,345.70 = 223,334,719,769.58/x
  3. Step 3: Cross multiply
    406,234,506,316.32x = 560,603,979,345.70 × 223,334,719,769.58
  4. Step 4: Simplify right side
    406,234,506,316.32x = 125,202,332,628,883,297,271,808
  5. Step 5: Solve for x
    x = 125,202,332,628,883,297,271,808/406,234,506,316.32
  6. Step 6: Final answer
    x = 308,202,111,544.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.