Home / 451,402,461.30-677,103,691.95-404,051,068.20

Finding the Fourth Proportional to 451,402,461.30, 677,103,691.95 and 404,051,068.20

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Solution

The fourth proportional to 451,402,461.30, 677,103,691.95 and 404,051,068.20 is: 606,076,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,402,461.30 : 677,103,691.95 = 404,051,068.20 : x
  2. Step 2: Convert to fraction form
    451,402,461.30/677,103,691.95 = 404,051,068.20/x
  3. Step 3: Cross multiply
    451,402,461.30x = 677,103,691.95 × 404,051,068.20
  4. Step 4: Simplify right side
    451,402,461.30x = 273,584,470,014,561,248
  5. Step 5: Solve for x
    x = 273,584,470,014,561,248/451,402,461.30
  6. Step 6: Final answer
    x = 606,076,602.30

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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.