Home / 149,743,752.30-224,615,628.45-42,038,376.30

Finding the Fourth Proportional to 149,743,752.30, 224,615,628.45 and 42,038,376.30

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Solution

The fourth proportional to 149,743,752.30, 224,615,628.45 and 42,038,376.30 is: 63,057,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,743,752.30 : 224,615,628.45 = 42,038,376.30 : x
  2. Step 2: Convert to fraction form
    149,743,752.30/224,615,628.45 = 42,038,376.30/x
  3. Step 3: Cross multiply
    149,743,752.30x = 224,615,628.45 × 42,038,376.30
  4. Step 4: Simplify right side
    149,743,752.30x = 9,442,476,311,642,084
  5. Step 5: Solve for x
    x = 9,442,476,311,642,084/149,743,752.30
  6. Step 6: Final answer
    x = 63,057,564.45

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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.