Home / 341,354,941-470,919,702.78-200,154,088.60

Finding the Fourth Proportional to 341,354,941, 470,919,702.78 and 200,154,088.60

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Solution

The fourth proportional to 341,354,941, 470,919,702.78 and 200,154,088.60 is: 276,124,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,354,941 : 470,919,702.78 = 200,154,088.60 : x
  2. Step 2: Convert to fraction form
    341,354,941/470,919,702.78 = 200,154,088.60/x
  3. Step 3: Cross multiply
    341,354,941x = 470,919,702.78 × 200,154,088.60
  4. Step 4: Simplify right side
    341,354,941x = 94,256,503,913,713,776
  5. Step 5: Solve for x
    x = 94,256,503,913,713,776/341,354,941
  6. Step 6: Final answer
    x = 276,124,621.60

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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.