Home / 403,007,233.13-604,488,111.57-178,594,295.22

Finding the Fourth Proportional to 403,007,233.13, 604,488,111.57 and 178,594,295.22

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Solution

The fourth proportional to 403,007,233.13, 604,488,111.57 and 178,594,295.22 is: 267,881,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,007,233.13 : 604,488,111.57 = 178,594,295.22 : x
  2. Step 2: Convert to fraction form
    403,007,233.13/604,488,111.57 = 178,594,295.22/x
  3. Step 3: Cross multiply
    403,007,233.13x = 604,488,111.57 × 178,594,295.22
  4. Step 4: Simplify right side
    403,007,233.13x = 107,958,128,254,712,880
  5. Step 5: Solve for x
    x = 107,958,128,254,712,880/403,007,233.13
  6. Step 6: Final answer
    x = 267,881,366.34

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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.