Home / 403,319,661.80-604,475,607.90-295,488,314.60

Finding the Fourth Proportional to 403,319,661.80, 604,475,607.90 and 295,488,314.60

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Solution

The fourth proportional to 403,319,661.80, 604,475,607.90 and 295,488,314.60 is: 442,863,305.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,319,661.80 : 604,475,607.90 = 295,488,314.60 : x
  2. Step 2: Convert to fraction form
    403,319,661.80/604,475,607.90 = 295,488,314.60/x
  3. Step 3: Cross multiply
    403,319,661.80x = 604,475,607.90 × 295,488,314.60
  4. Step 4: Simplify right side
    403,319,661.80x = 178,615,478,595,181,440
  5. Step 5: Solve for x
    x = 178,615,478,595,181,440/403,319,661.80
  6. Step 6: Final answer
    x = 442,863,305.49

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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.