Home / 430,753,530.76-594,431,798.70-263,477,504.13

Finding the Fourth Proportional to 430,753,530.76, 594,431,798.70 and 263,477,504.13

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Solution

The fourth proportional to 430,753,530.76, 594,431,798.70 and 263,477,504.13 is: 363,594,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,753,530.76 : 594,431,798.70 = 263,477,504.13 : x
  2. Step 2: Convert to fraction form
    430,753,530.76/594,431,798.70 = 263,477,504.13/x
  3. Step 3: Cross multiply
    430,753,530.76x = 594,431,798.70 × 263,477,504.13
  4. Step 4: Simplify right side
    430,753,530.76x = 156,619,406,695,118,688
  5. Step 5: Solve for x
    x = 156,619,406,695,118,688/430,753,530.76
  6. Step 6: Final answer
    x = 363,594,017.25

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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.