Home / 177,309,030.30-265,963,545.45-109,284,582.30

Finding the Fourth Proportional to 177,309,030.30, 265,963,545.45 and 109,284,582.30

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Solution

The fourth proportional to 177,309,030.30, 265,963,545.45 and 109,284,582.30 is: 163,926,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,309,030.30 : 265,963,545.45 = 109,284,582.30 : x
  2. Step 2: Convert to fraction form
    177,309,030.30/265,963,545.45 = 109,284,582.30/x
  3. Step 3: Cross multiply
    177,309,030.30x = 265,963,545.45 × 109,284,582.30
  4. Step 4: Simplify right side
    177,309,030.30x = 29,065,714,971,530,312
  5. Step 5: Solve for x
    x = 29,065,714,971,530,312/177,309,030.30
  6. Step 6: Final answer
    x = 163,926,873.45

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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.