Home / 549,711,664.32-824,545,976.40-186,206,020.32

Finding the Fourth Proportional to 549,711,664.32, 824,545,976.40 and 186,206,020.32

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Solution

The fourth proportional to 549,711,664.32, 824,545,976.40 and 186,206,020.32 is: 279,301,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,711,664.32 : 824,545,976.40 = 186,206,020.32 : x
  2. Step 2: Convert to fraction form
    549,711,664.32/824,545,976.40 = 186,206,020.32/x
  3. Step 3: Cross multiply
    549,711,664.32x = 824,545,976.40 × 186,206,020.32
  4. Step 4: Simplify right side
    549,711,664.32x = 153,535,424,836,312,640
  5. Step 5: Solve for x
    x = 153,535,424,836,312,640/549,711,664.32
  6. Step 6: Final answer
    x = 279,301,740.90

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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.