Home / 103,931,752,479.45-155,963,207,708.19-44,240,317,295.58

Finding the Fourth Proportional to 103,931,752,479.45, 155,963,207,708.19 and 44,240,317,295.58

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Solution

The fourth proportional to 103,931,752,479.45, 155,963,207,708.19 and 44,240,317,295.58 is: 66,388,390,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,931,752,479.45 : 155,963,207,708.19 = 44,240,317,295.58 : x
  2. Step 2: Convert to fraction form
    103,931,752,479.45/155,963,207,708.19 = 44,240,317,295.58/x
  3. Step 3: Cross multiply
    103,931,752,479.45x = 155,963,207,708.19 × 44,240,317,295.58
  4. Step 4: Simplify right side
    103,931,752,479.45x = 6,899,861,795,446,774,038,528
  5. Step 5: Solve for x
    x = 6,899,861,795,446,774,038,528/103,931,752,479.45
  6. Step 6: Final answer
    x = 66,388,390,754.90

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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.