Home / 199,354,830.60-299,088,233.10-97,122,203.40

Finding the Fourth Proportional to 199,354,830.60, 299,088,233.10 and 97,122,203.40

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Solution

The fourth proportional to 199,354,830.60, 299,088,233.10 and 97,122,203.40 is: 145,710,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,354,830.60 : 299,088,233.10 = 97,122,203.40 : x
  2. Step 2: Convert to fraction form
    199,354,830.60/299,088,233.10 = 97,122,203.40/x
  3. Step 3: Cross multiply
    199,354,830.60x = 299,088,233.10 × 97,122,203.40
  4. Step 4: Simplify right side
    199,354,830.60x = 29,048,108,209,684,816
  5. Step 5: Solve for x
    x = 29,048,108,209,684,816/199,354,830.60
  6. Step 6: Final answer
    x = 145,710,581.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.