Home / 188,730,136.44-282,963,592.02-83,628,316.20

Finding the Fourth Proportional to 188,730,136.44, 282,963,592.02 and 83,628,316.20

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Solution

The fourth proportional to 188,730,136.44, 282,963,592.02 and 83,628,316.20 is: 125,384,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,136.44 : 282,963,592.02 = 83,628,316.20 : x
  2. Step 2: Convert to fraction form
    188,730,136.44/282,963,592.02 = 83,628,316.20/x
  3. Step 3: Cross multiply
    188,730,136.44x = 282,963,592.02 × 83,628,316.20
  4. Step 4: Simplify right side
    188,730,136.44x = 23,663,768,746,536,356
  5. Step 5: Solve for x
    x = 23,663,768,746,536,356/188,730,136.44
  6. Step 6: Final answer
    x = 125,384,155.35

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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.