Home / 185,012,548.84-277,411,250.86-70,005,975.40

Finding the Fourth Proportional to 185,012,548.84, 277,411,250.86 and 70,005,975.40

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Solution

The fourth proportional to 185,012,548.84, 277,411,250.86 and 70,005,975.40 is: 104,968,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,012,548.84 : 277,411,250.86 = 70,005,975.40 : x
  2. Step 2: Convert to fraction form
    185,012,548.84/277,411,250.86 = 70,005,975.40/x
  3. Step 3: Cross multiply
    185,012,548.84x = 277,411,250.86 × 70,005,975.40
  4. Step 4: Simplify right side
    185,012,548.84x = 19,420,445,203,388,392
  5. Step 5: Solve for x
    x = 19,420,445,203,388,392/185,012,548.84
  6. Step 6: Final answer
    x = 104,968,259.32

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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.