Home / 149,707,430.40-224,225,222.40-122,833,574.40

Finding the Fourth Proportional to 149,707,430.40, 224,225,222.40 and 122,833,574.40

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Solution

The fourth proportional to 149,707,430.40, 224,225,222.40 and 122,833,574.40 is: 183,974,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,707,430.40 : 224,225,222.40 = 122,833,574.40 : x
  2. Step 2: Convert to fraction form
    149,707,430.40/224,225,222.40 = 122,833,574.40/x
  3. Step 3: Cross multiply
    149,707,430.40x = 224,225,222.40 × 122,833,574.40
  4. Step 4: Simplify right side
    149,707,430.40x = 27,542,385,538,026,948
  5. Step 5: Solve for x
    x = 27,542,385,538,026,948/149,707,430.40
  6. Step 6: Final answer
    x = 183,974,739.69

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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.