Home / 195,547,219.60-292,984,906.20-93,090,643.60

Finding the Fourth Proportional to 195,547,219.60, 292,984,906.20 and 93,090,643.60

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Solution

The fourth proportional to 195,547,219.60, 292,984,906.20 and 93,090,643.60 is: 139,476,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547,219.60 : 292,984,906.20 = 93,090,643.60 : x
  2. Step 2: Convert to fraction form
    195,547,219.60/292,984,906.20 = 93,090,643.60/x
  3. Step 3: Cross multiply
    195,547,219.60x = 292,984,906.20 × 93,090,643.60
  4. Step 4: Simplify right side
    195,547,219.60x = 27,274,153,483,243,628
  5. Step 5: Solve for x
    x = 27,274,153,483,243,628/195,547,219.60
  6. Step 6: Final answer
    x = 139,476,048.49

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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.