Home / 240,886,647-360,548,223.28-130,068,263.16

Finding the Fourth Proportional to 240,886,647, 360,548,223.28 and 130,068,263.16

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Solution

The fourth proportional to 240,886,647, 360,548,223.28 and 130,068,263.16 is: 194,680,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,886,647 : 360,548,223.28 = 130,068,263.16 : x
  2. Step 2: Convert to fraction form
    240,886,647/360,548,223.28 = 130,068,263.16/x
  3. Step 3: Cross multiply
    240,886,647x = 360,548,223.28 × 130,068,263.16
  4. Step 4: Simplify right side
    240,886,647x = 46,895,881,187,453,472
  5. Step 5: Solve for x
    x = 46,895,881,187,453,472/240,886,647
  6. Step 6: Final answer
    x = 194,680,285.40

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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.