Home / 265,698,528.90-398,547,793.35-149,472,382.20

Finding the Fourth Proportional to 265,698,528.90, 398,547,793.35 and 149,472,382.20

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Solution

The fourth proportional to 265,698,528.90, 398,547,793.35 and 149,472,382.20 is: 224,208,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,698,528.90 : 398,547,793.35 = 149,472,382.20 : x
  2. Step 2: Convert to fraction form
    265,698,528.90/398,547,793.35 = 149,472,382.20/x
  3. Step 3: Cross multiply
    265,698,528.90x = 398,547,793.35 × 149,472,382.20
  4. Step 4: Simplify right side
    265,698,528.90x = 59,571,888,092,577,816
  5. Step 5: Solve for x
    x = 59,571,888,092,577,816/265,698,528.90
  6. Step 6: Final answer
    x = 224,208,573.30

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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.