Home / 245,048,117.80-367,572,176.70-243,613,227.10

Finding the Fourth Proportional to 245,048,117.80, 367,572,176.70 and 243,613,227.10

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Solution

The fourth proportional to 245,048,117.80, 367,572,176.70 and 243,613,227.10 is: 365,419,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,048,117.80 : 367,572,176.70 = 243,613,227.10 : x
  2. Step 2: Convert to fraction form
    245,048,117.80/367,572,176.70 = 243,613,227.10/x
  3. Step 3: Cross multiply
    245,048,117.80x = 367,572,176.70 × 243,613,227.10
  4. Step 4: Simplify right side
    245,048,117.80x = 89,545,444,158,058,416
  5. Step 5: Solve for x
    x = 89,545,444,158,058,416/245,048,117.80
  6. Step 6: Final answer
    x = 365,419,840.65

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Double scale
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Similar ratio
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1.5x scale

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.