Home / 175,573,356.87-242,291,148.18-105,008,965.85

Finding the Fourth Proportional to 175,573,356.87, 242,291,148.18 and 105,008,965.85

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Solution

The fourth proportional to 175,573,356.87, 242,291,148.18 and 105,008,965.85 is: 144,912,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,573,356.87 : 242,291,148.18 = 105,008,965.85 : x
  2. Step 2: Convert to fraction form
    175,573,356.87/242,291,148.18 = 105,008,965.85/x
  3. Step 3: Cross multiply
    175,573,356.87x = 242,291,148.18 × 105,008,965.85
  4. Step 4: Simplify right side
    175,573,356.87x = 25,442,742,905,202,856
  5. Step 5: Solve for x
    x = 25,442,742,905,202,856/175,573,356.87
  6. Step 6: Final answer
    x = 144,912,322.45

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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.