Home / 357,408,781.56-536,114,572.02-236,213,289.72

Finding the Fourth Proportional to 357,408,781.56, 536,114,572.02 and 236,213,289.72

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Solution

The fourth proportional to 357,408,781.56, 536,114,572.02 and 236,213,289.72 is: 354,320,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,408,781.56 : 536,114,572.02 = 236,213,289.72 : x
  2. Step 2: Convert to fraction form
    357,408,781.56/536,114,572.02 = 236,213,289.72/x
  3. Step 3: Cross multiply
    357,408,781.56x = 536,114,572.02 × 236,213,289.72
  4. Step 4: Simplify right side
    357,408,781.56x = 126,637,386,723,674,064
  5. Step 5: Solve for x
    x = 126,637,386,723,674,064/357,408,781.56
  6. Step 6: Final answer
    x = 354,320,859.64

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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.