Home / 619,946,541.47-855,526,274.00-341,488,065.00

Finding the Fourth Proportional to 619,946,541.47, 855,526,274.00 and 341,488,065.00

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Solution

The fourth proportional to 619,946,541.47, 855,526,274.00 and 341,488,065.00 is: 471,253,555.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,946,541.47 : 855,526,274.00 = 341,488,065.00 : x
  2. Step 2: Convert to fraction form
    619,946,541.47/855,526,274.00 = 341,488,065.00/x
  3. Step 3: Cross multiply
    619,946,541.47x = 855,526,274.00 × 341,488,065.00
  4. Step 4: Simplify right side
    619,946,541.47x = 292,152,011,867,701,184
  5. Step 5: Solve for x
    x = 292,152,011,867,701,184/619,946,541.47
  6. Step 6: Final answer
    x = 471,253,555.47

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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.