Home / 149,779,931.40-224,669,897.10-123,801,870.60

Finding the Fourth Proportional to 149,779,931.40, 224,669,897.10 and 123,801,870.60

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Solution

The fourth proportional to 149,779,931.40, 224,669,897.10 and 123,801,870.60 is: 185,702,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,931.40 : 224,669,897.10 = 123,801,870.60 : x
  2. Step 2: Convert to fraction form
    149,779,931.40/224,669,897.10 = 123,801,870.60/x
  3. Step 3: Cross multiply
    149,779,931.40x = 224,669,897.10 × 123,801,870.60
  4. Step 4: Simplify right side
    149,779,931.40x = 27,814,553,528,489,512
  5. Step 5: Solve for x
    x = 27,814,553,528,489,512/149,779,931.40
  6. Step 6: Final answer
    x = 185,702,805.90

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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.