Home / 315,765,927.44-435,734,858.64-183,597,547.16

Finding the Fourth Proportional to 315,765,927.44, 435,734,858.64 and 183,597,547.16

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Solution

The fourth proportional to 315,765,927.44, 435,734,858.64 and 183,597,547.16 is: 253,351,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,765,927.44 : 435,734,858.64 = 183,597,547.16 : x
  2. Step 2: Convert to fraction form
    315,765,927.44/435,734,858.64 = 183,597,547.16/x
  3. Step 3: Cross multiply
    315,765,927.44x = 435,734,858.64 × 183,597,547.16
  4. Step 4: Simplify right side
    315,765,927.44x = 79,999,851,258,413,328
  5. Step 5: Solve for x
    x = 79,999,851,258,413,328/315,765,927.44
  6. Step 6: Final answer
    x = 253,351,753.01

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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.