Home / 302,195,111.70-453,292,667.55-97,743,854.10

Finding the Fourth Proportional to 302,195,111.70, 453,292,667.55 and 97,743,854.10

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Solution

The fourth proportional to 302,195,111.70, 453,292,667.55 and 97,743,854.10 is: 146,615,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,195,111.70 : 453,292,667.55 = 97,743,854.10 : x
  2. Step 2: Convert to fraction form
    302,195,111.70/453,292,667.55 = 97,743,854.10/x
  3. Step 3: Cross multiply
    302,195,111.70x = 453,292,667.55 × 97,743,854.10
  4. Step 4: Simplify right side
    302,195,111.70x = 44,306,572,361,607,000
  5. Step 5: Solve for x
    x = 44,306,572,361,607,000/302,195,111.70
  6. Step 6: Final answer
    x = 146,615,781.15

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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.