Home / 293,583,946.43-440,547,641.54-109,478,612.27

Finding the Fourth Proportional to 293,583,946.43, 440,547,641.54 and 109,478,612.27

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Solution

The fourth proportional to 293,583,946.43, 440,547,641.54 and 109,478,612.27 is: 164,281,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,583,946.43 : 440,547,641.54 = 109,478,612.27 : x
  2. Step 2: Convert to fraction form
    293,583,946.43/440,547,641.54 = 109,478,612.27/x
  3. Step 3: Cross multiply
    293,583,946.43x = 440,547,641.54 × 109,478,612.27
  4. Step 4: Simplify right side
    293,583,946.43x = 48,230,544,434,620,608
  5. Step 5: Solve for x
    x = 48,230,544,434,620,608/293,583,946.43
  6. Step 6: Final answer
    x = 164,281,954.18

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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.