Home / 610,173,032.40-915,259,548.60-201,207,531.60

Finding the Fourth Proportional to 610,173,032.40, 915,259,548.60 and 201,207,531.60

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Solution

The fourth proportional to 610,173,032.40, 915,259,548.60 and 201,207,531.60 is: 301,811,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,173,032.40 : 915,259,548.60 = 201,207,531.60 : x
  2. Step 2: Convert to fraction form
    610,173,032.40/915,259,548.60 = 201,207,531.60/x
  3. Step 3: Cross multiply
    610,173,032.40x = 915,259,548.60 × 201,207,531.60
  4. Step 4: Simplify right side
    610,173,032.40x = 184,157,114,547,136,224
  5. Step 5: Solve for x
    x = 184,157,114,547,136,224/610,173,032.40
  6. Step 6: Final answer
    x = 301,811,297.40

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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.