Home / 341,172,032.40-511,758,048.60-284,484,992.40

Finding the Fourth Proportional to 341,172,032.40, 511,758,048.60 and 284,484,992.40

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Solution

The fourth proportional to 341,172,032.40, 511,758,048.60 and 284,484,992.40 is: 426,727,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,172,032.40 : 511,758,048.60 = 284,484,992.40 : x
  2. Step 2: Convert to fraction form
    341,172,032.40/511,758,048.60 = 284,484,992.40/x
  3. Step 3: Cross multiply
    341,172,032.40x = 511,758,048.60 × 284,484,992.40
  4. Step 4: Simplify right side
    341,172,032.40x = 145,587,484,566,609,824
  5. Step 5: Solve for x
    x = 145,587,484,566,609,824/341,172,032.40
  6. Step 6: Final answer
    x = 426,727,488.60

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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.