Home / 475,064,069.60-712,596,104.40-417,621,202.40

Finding the Fourth Proportional to 475,064,069.60, 712,596,104.40 and 417,621,202.40

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Solution

The fourth proportional to 475,064,069.60, 712,596,104.40 and 417,621,202.40 is: 626,431,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,064,069.60 : 712,596,104.40 = 417,621,202.40 : x
  2. Step 2: Convert to fraction form
    475,064,069.60/712,596,104.40 = 417,621,202.40/x
  3. Step 3: Cross multiply
    475,064,069.60x = 712,596,104.40 × 417,621,202.40
  4. Step 4: Simplify right side
    475,064,069.60x = 297,595,241,945,083,904
  5. Step 5: Solve for x
    x = 297,595,241,945,083,904/475,064,069.60
  6. Step 6: Final answer
    x = 626,431,803.60

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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.