Home / 160,176,210.40-240,264,315.60-87,364,856.80

Finding the Fourth Proportional to 160,176,210.40, 240,264,315.60 and 87,364,856.80

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Solution

The fourth proportional to 160,176,210.40, 240,264,315.60 and 87,364,856.80 is: 131,047,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176,210.40 : 240,264,315.60 = 87,364,856.80 : x
  2. Step 2: Convert to fraction form
    160,176,210.40/240,264,315.60 = 87,364,856.80/x
  3. Step 3: Cross multiply
    160,176,210.40x = 240,264,315.60 × 87,364,856.80
  4. Step 4: Simplify right side
    160,176,210.40x = 20,990,657,526,544,004
  5. Step 5: Solve for x
    x = 20,990,657,526,544,004/160,176,210.40
  6. Step 6: Final answer
    x = 131,047,285.20

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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.