Home / 175,573,359.70-242,291,152.08-105,008,968.67

Finding the Fourth Proportional to 175,573,359.70, 242,291,152.08 and 105,008,968.67

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Solution

The fourth proportional to 175,573,359.70, 242,291,152.08 and 105,008,968.67 is: 144,912,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,573,359.70 : 242,291,152.08 = 105,008,968.67 : x
  2. Step 2: Convert to fraction form
    175,573,359.70/242,291,152.08 = 105,008,968.67/x
  3. Step 3: Cross multiply
    175,573,359.70x = 242,291,152.08 × 105,008,968.67
  4. Step 4: Simplify right side
    175,573,359.70x = 25,442,743,996,575,472
  5. Step 5: Solve for x
    x = 25,442,743,996,575,472/175,573,359.70
  6. Step 6: Final answer
    x = 144,912,326.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.