Home / 301,312,005.60-451,968,008.40-82,961,925.60

Finding the Fourth Proportional to 301,312,005.60, 451,968,008.40 and 82,961,925.60

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Solution

The fourth proportional to 301,312,005.60, 451,968,008.40 and 82,961,925.60 is: 124,442,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,312,005.60 : 451,968,008.40 = 82,961,925.60 : x
  2. Step 2: Convert to fraction form
    301,312,005.60/451,968,008.40 = 82,961,925.60/x
  3. Step 3: Cross multiply
    301,312,005.60x = 451,968,008.40 × 82,961,925.60
  4. Step 4: Simplify right side
    301,312,005.60x = 37,496,136,286,460,968
  5. Step 5: Solve for x
    x = 37,496,136,286,460,968/301,312,005.60
  6. Step 6: Final answer
    x = 124,442,888.40

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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.