Home / 475,615,534.80-713,423,302.20-403,056,123.60

Finding the Fourth Proportional to 475,615,534.80, 713,423,302.20 and 403,056,123.60

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Solution

The fourth proportional to 475,615,534.80, 713,423,302.20 and 403,056,123.60 is: 604,584,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,615,534.80 : 713,423,302.20 = 403,056,123.60 : x
  2. Step 2: Convert to fraction form
    475,615,534.80/713,423,302.20 = 403,056,123.60/x
  3. Step 3: Cross multiply
    475,615,534.80x = 713,423,302.20 × 403,056,123.60
  4. Step 4: Simplify right side
    475,615,534.80x = 287,549,630,670,643,392
  5. Step 5: Solve for x
    x = 287,549,630,670,643,392/475,615,534.80
  6. Step 6: Final answer
    x = 604,584,185.40

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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.