Home / 153,233,195.04-211,466,274.90-83,623,059.62

Finding the Fourth Proportional to 153,233,195.04, 211,466,274.90 and 83,623,059.62

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Solution

The fourth proportional to 153,233,195.04, 211,466,274.90 and 83,623,059.62 is: 115,402,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,233,195.04 : 211,466,274.90 = 83,623,059.62 : x
  2. Step 2: Convert to fraction form
    153,233,195.04/211,466,274.90 = 83,623,059.62/x
  3. Step 3: Cross multiply
    153,233,195.04x = 211,466,274.90 × 83,623,059.62
  4. Step 4: Simplify right side
    153,233,195.04x = 17,683,456,913,582,012
  5. Step 5: Solve for x
    x = 17,683,456,913,582,012/153,233,195.04
  6. Step 6: Final answer
    x = 115,402,259.34

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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.