Home / 448,403,200.40-672,604,800.60-241,778,939.60

Finding the Fourth Proportional to 448,403,200.40, 672,604,800.60 and 241,778,939.60

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Solution

The fourth proportional to 448,403,200.40, 672,604,800.60 and 241,778,939.60 is: 362,668,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,403,200.40 : 672,604,800.60 = 241,778,939.60 : x
  2. Step 2: Convert to fraction form
    448,403,200.40/672,604,800.60 = 241,778,939.60/x
  3. Step 3: Cross multiply
    448,403,200.40x = 672,604,800.60 × 241,778,939.60
  4. Step 4: Simplify right side
    448,403,200.40x = 162,621,675,458,937,440
  5. Step 5: Solve for x
    x = 162,621,675,458,937,440/448,403,200.40
  6. Step 6: Final answer
    x = 362,668,409.40

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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.