Home / 529,139,536.62-793,657,988.78-160,677,680.42

Finding the Fourth Proportional to 529,139,536.62, 793,657,988.78 and 160,677,680.42

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Solution

The fourth proportional to 529,139,536.62, 793,657,988.78 and 160,677,680.42 is: 241,000,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,139,536.62 : 793,657,988.78 = 160,677,680.42 : x
  2. Step 2: Convert to fraction form
    529,139,536.62/793,657,988.78 = 160,677,680.42/x
  3. Step 3: Cross multiply
    529,139,536.62x = 793,657,988.78 × 160,677,680.42
  4. Step 4: Simplify right side
    529,139,536.62x = 127,523,124,683,972,768
  5. Step 5: Solve for x
    x = 127,523,124,683,972,768/529,139,536.62
  6. Step 6: Final answer
    x = 241,000,938.05

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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.