Home / 209,827,205.60-314,740,808.40-133,299,701.60

Finding the Fourth Proportional to 209,827,205.60, 314,740,808.40 and 133,299,701.60

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Solution

The fourth proportional to 209,827,205.60, 314,740,808.40 and 133,299,701.60 is: 199,949,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,827,205.60 : 314,740,808.40 = 133,299,701.60 : x
  2. Step 2: Convert to fraction form
    209,827,205.60/314,740,808.40 = 133,299,701.60/x
  3. Step 3: Cross multiply
    209,827,205.60x = 314,740,808.40 × 133,299,701.60
  4. Step 4: Simplify right side
    209,827,205.60x = 41,954,855,841,062,768
  5. Step 5: Solve for x
    x = 41,954,855,841,062,768/209,827,205.60
  6. Step 6: Final answer
    x = 199,949,552.40

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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.