Home / 162,149,657.10-243,224,485.65-160,638,002.70

Finding the Fourth Proportional to 162,149,657.10, 243,224,485.65 and 160,638,002.70

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Solution

The fourth proportional to 162,149,657.10, 243,224,485.65 and 160,638,002.70 is: 240,957,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,149,657.10 : 243,224,485.65 = 160,638,002.70 : x
  2. Step 2: Convert to fraction form
    162,149,657.10/243,224,485.65 = 160,638,002.70/x
  3. Step 3: Cross multiply
    162,149,657.10x = 243,224,485.65 × 160,638,002.70
  4. Step 4: Simplify right side
    162,149,657.10x = 39,071,095,582,550,808
  5. Step 5: Solve for x
    x = 39,071,095,582,550,808/162,149,657.10
  6. Step 6: Final answer
    x = 240,957,004.05

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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.