Home / 349,759,254.15-524,638,881.23-107,390,665.35

Finding the Fourth Proportional to 349,759,254.15, 524,638,881.23 and 107,390,665.35

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Solution

The fourth proportional to 349,759,254.15, 524,638,881.23 and 107,390,665.35 is: 161,085,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,759,254.15 : 524,638,881.23 = 107,390,665.35 : x
  2. Step 2: Convert to fraction form
    349,759,254.15/524,638,881.23 = 107,390,665.35/x
  3. Step 3: Cross multiply
    349,759,254.15x = 524,638,881.23 × 107,390,665.35
  4. Step 4: Simplify right side
    349,759,254.15x = 56,341,318,523,232,376
  5. Step 5: Solve for x
    x = 56,341,318,523,232,376/349,759,254.15
  6. Step 6: Final answer
    x = 161,085,998.03

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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.