Home / 373,248,045.70-559,872,068.55-264,408,928.90

Finding the Fourth Proportional to 373,248,045.70, 559,872,068.55 and 264,408,928.90

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Solution

The fourth proportional to 373,248,045.70, 559,872,068.55 and 264,408,928.90 is: 396,613,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,045.70 : 559,872,068.55 = 264,408,928.90 : x
  2. Step 2: Convert to fraction form
    373,248,045.70/559,872,068.55 = 264,408,928.90/x
  3. Step 3: Cross multiply
    373,248,045.70x = 559,872,068.55 × 264,408,928.90
  4. Step 4: Simplify right side
    373,248,045.70x = 148,035,173,966,332,864
  5. Step 5: Solve for x
    x = 148,035,173,966,332,864/373,248,045.70
  6. Step 6: Final answer
    x = 396,613,393.35

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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.