Home / 417,509,050.23-576,128,888.91-241,308,458.07

Finding the Fourth Proportional to 417,509,050.23, 576,128,888.91 and 241,308,458.07

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Solution

The fourth proportional to 417,509,050.23, 576,128,888.91 and 241,308,458.07 is: 332,986,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,050.23 : 576,128,888.91 = 241,308,458.07 : x
  2. Step 2: Convert to fraction form
    417,509,050.23/576,128,888.91 = 241,308,458.07/x
  3. Step 3: Cross multiply
    417,509,050.23x = 576,128,888.91 × 241,308,458.07
  4. Step 4: Simplify right side
    417,509,050.23x = 139,024,773,832,454,416
  5. Step 5: Solve for x
    x = 139,024,773,832,454,416/417,509,050.23
  6. Step 6: Final answer
    x = 332,986,252.05

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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.