Home / 190,549,244.77-285,657,396.75-73,884,223.22

Finding the Fourth Proportional to 190,549,244.77, 285,657,396.75 and 73,884,223.22

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Solution

The fourth proportional to 190,549,244.77, 285,657,396.75 and 73,884,223.22 is: 110,761,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,549,244.77 : 285,657,396.75 = 73,884,223.22 : x
  2. Step 2: Convert to fraction form
    190,549,244.77/285,657,396.75 = 73,884,223.22/x
  3. Step 3: Cross multiply
    190,549,244.77x = 285,657,396.75 × 73,884,223.22
  4. Step 4: Simplify right side
    190,549,244.77x = 21,105,574,864,492,816
  5. Step 5: Solve for x
    x = 21,105,574,864,492,816/190,549,244.77
  6. Step 6: Final answer
    x = 110,761,787.01

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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.