Home / 164,352,001.20-246,528,001.80-83,730,433.20

Finding the Fourth Proportional to 164,352,001.20, 246,528,001.80 and 83,730,433.20

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Solution

The fourth proportional to 164,352,001.20, 246,528,001.80 and 83,730,433.20 is: 125,595,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,352,001.20 : 246,528,001.80 = 83,730,433.20 : x
  2. Step 2: Convert to fraction form
    164,352,001.20/246,528,001.80 = 83,730,433.20/x
  3. Step 3: Cross multiply
    164,352,001.20x = 246,528,001.80 × 83,730,433.20
  4. Step 4: Simplify right side
    164,352,001.20x = 20,641,896,386,644,380
  5. Step 5: Solve for x
    x = 20,641,896,386,644,380/164,352,001.20
  6. Step 6: Final answer
    x = 125,595,649.80

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1.5x scale

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.