Home / 149,840,871.40-224,509,364.70-124,142,746.60

Finding the Fourth Proportional to 149,840,871.40, 224,509,364.70 and 124,142,746.60

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Solution

The fourth proportional to 149,840,871.40, 224,509,364.70 and 124,142,746.60 is: 186,005,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,840,871.40 : 224,509,364.70 = 124,142,746.60 : x
  2. Step 2: Convert to fraction form
    149,840,871.40/224,509,364.70 = 124,142,746.60/x
  3. Step 3: Cross multiply
    149,840,871.40x = 224,509,364.70 × 124,142,746.60
  4. Step 4: Simplify right side
    149,840,871.40x = 27,871,209,171,279,084
  5. Step 5: Solve for x
    x = 27,871,209,171,279,084/149,840,871.40
  6. Step 6: Final answer
    x = 186,005,386.32

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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.