Home / 137,973,593.60-190,355,476.84-88,441,280.32

Finding the Fourth Proportional to 137,973,593.60, 190,355,476.84 and 88,441,280.32

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Solution

The fourth proportional to 137,973,593.60, 190,355,476.84 and 88,441,280.32 is: 122,018,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,973,593.60 : 190,355,476.84 = 88,441,280.32 : x
  2. Step 2: Convert to fraction form
    137,973,593.60/190,355,476.84 = 88,441,280.32/x
  3. Step 3: Cross multiply
    137,973,593.60x = 190,355,476.84 × 88,441,280.32
  4. Step 4: Simplify right side
    137,973,593.60x = 16,835,282,087,653,706
  5. Step 5: Solve for x
    x = 16,835,282,087,653,706/137,973,593.60
  6. Step 6: Final answer
    x = 122,018,146.00

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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.