Home / 295,812,117.60-442,867,870.80-181,020,861.60

Finding the Fourth Proportional to 295,812,117.60, 442,867,870.80 and 181,020,861.60

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Solution

The fourth proportional to 295,812,117.60, 442,867,870.80 and 181,020,861.60 is: 271,010,951.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,812,117.60 : 442,867,870.80 = 181,020,861.60 : x
  2. Step 2: Convert to fraction form
    295,812,117.60/442,867,870.80 = 181,020,861.60/x
  3. Step 3: Cross multiply
    295,812,117.60x = 442,867,870.80 × 181,020,861.60
  4. Step 4: Simplify right side
    295,812,117.60x = 80,168,323,547,173,488
  5. Step 5: Solve for x
    x = 80,168,323,547,173,488/295,812,117.60
  6. Step 6: Final answer
    x = 271,010,951.81

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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.