Home / 1,184,210,174.55-1,634,145,297.96-648,258,159.30

Finding the Fourth Proportional to 1,184,210,174.55, 1,634,145,297.96 and 648,258,159.30

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Solution

The fourth proportional to 1,184,210,174.55, 1,634,145,297.96 and 648,258,159.30 is: 894,560,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,210,174.55 : 1,634,145,297.96 = 648,258,159.30 : x
  2. Step 2: Convert to fraction form
    1,184,210,174.55/1,634,145,297.96 = 648,258,159.30/x
  3. Step 3: Cross multiply
    1,184,210,174.55x = 1,634,145,297.96 × 648,258,159.30
  4. Step 4: Simplify right side
    1,184,210,174.55x = 1,059,348,022,886,091,136
  5. Step 5: Solve for x
    x = 1,059,348,022,886,091,136/1,184,210,174.55
  6. Step 6: Final answer
    x = 894,560,818.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.