Home / 149,454,430.40-224,181,645.60-88,988,254.40

Finding the Fourth Proportional to 149,454,430.40, 224,181,645.60 and 88,988,254.40

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Solution

The fourth proportional to 149,454,430.40, 224,181,645.60 and 88,988,254.40 is: 133,482,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,454,430.40 : 224,181,645.60 = 88,988,254.40 : x
  2. Step 2: Convert to fraction form
    149,454,430.40/224,181,645.60 = 88,988,254.40/x
  3. Step 3: Cross multiply
    149,454,430.40x = 224,181,645.60 × 88,988,254.40
  4. Step 4: Simplify right side
    149,454,430.40x = 19,949,533,310,463,440
  5. Step 5: Solve for x
    x = 19,949,533,310,463,440/149,454,430.40
  6. Step 6: Final answer
    x = 133,482,381.60

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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.