Home / 307,786,295.16-424,736,859.60-175,624,890.48

Finding the Fourth Proportional to 307,786,295.16, 424,736,859.60 and 175,624,890.48

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Solution

The fourth proportional to 307,786,295.16, 424,736,859.60 and 175,624,890.48 is: 242,357,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,786,295.16 : 424,736,859.60 = 175,624,890.48 : x
  2. Step 2: Convert to fraction form
    307,786,295.16/424,736,859.60 = 175,624,890.48/x
  3. Step 3: Cross multiply
    307,786,295.16x = 424,736,859.60 × 175,624,890.48
  4. Step 4: Simplify right side
    307,786,295.16x = 74,594,364,450,069,136
  5. Step 5: Solve for x
    x = 74,594,364,450,069,136/307,786,295.16
  6. Step 6: Final answer
    x = 242,357,654.07

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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.