Home / 149,664,461.40-224,496,692.10-124,470,221.40

Finding the Fourth Proportional to 149,664,461.40, 224,496,692.10 and 124,470,221.40

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Solution

The fourth proportional to 149,664,461.40, 224,496,692.10 and 124,470,221.40 is: 186,705,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,664,461.40 : 224,496,692.10 = 124,470,221.40 : x
  2. Step 2: Convert to fraction form
    149,664,461.40/224,496,692.10 = 124,470,221.40/x
  3. Step 3: Cross multiply
    149,664,461.40x = 224,496,692.10 × 124,470,221.40
  4. Step 4: Simplify right side
    149,664,461.40x = 27,943,152,969,254,632
  5. Step 5: Solve for x
    x = 27,943,152,969,254,632/149,664,461.40
  6. Step 6: Final answer
    x = 186,705,332.10

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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.