Home / 270,310,870.36-373,026,751.50-152,859,263.32

Finding the Fourth Proportional to 270,310,870.36, 373,026,751.50 and 152,859,263.32

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Solution

The fourth proportional to 270,310,870.36, 373,026,751.50 and 152,859,263.32 is: 210,944,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,310,870.36 : 373,026,751.50 = 152,859,263.32 : x
  2. Step 2: Convert to fraction form
    270,310,870.36/373,026,751.50 = 152,859,263.32/x
  3. Step 3: Cross multiply
    270,310,870.36x = 373,026,751.50 × 152,859,263.32
  4. Step 4: Simplify right side
    270,310,870.36x = 57,020,594,432,942,704
  5. Step 5: Solve for x
    x = 57,020,594,432,942,704/270,310,870.36
  6. Step 6: Final answer
    x = 210,944,511.25

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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.