Home / 149,736,036.80-224,604,055.20-42,030,660.80

Finding the Fourth Proportional to 149,736,036.80, 224,604,055.20 and 42,030,660.80

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Solution

The fourth proportional to 149,736,036.80, 224,604,055.20 and 42,030,660.80 is: 63,045,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,736,036.80 : 224,604,055.20 = 42,030,660.80 : x
  2. Step 2: Convert to fraction form
    149,736,036.80/224,604,055.20 = 42,030,660.80/x
  3. Step 3: Cross multiply
    149,736,036.80x = 224,604,055.20 × 42,030,660.80
  4. Step 4: Simplify right side
    149,736,036.80x = 9,440,256,858,415,674
  5. Step 5: Solve for x
    x = 9,440,256,858,415,674/149,736,036.80
  6. Step 6: Final answer
    x = 63,045,991.20

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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.