Home / 376,915,785.60-564,953,774.40-146,808,393.60

Finding the Fourth Proportional to 376,915,785.60, 564,953,774.40 and 146,808,393.60

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Solution

The fourth proportional to 376,915,785.60, 564,953,774.40 and 146,808,393.60 is: 220,049,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,915,785.60 : 564,953,774.40 = 146,808,393.60 : x
  2. Step 2: Convert to fraction form
    376,915,785.60/564,953,774.40 = 146,808,393.60/x
  3. Step 3: Cross multiply
    376,915,785.60x = 564,953,774.40 × 146,808,393.60
  4. Step 4: Simplify right side
    376,915,785.60x = 82,939,956,077,920,800
  5. Step 5: Solve for x
    x = 82,939,956,077,920,800/376,915,785.60
  6. Step 6: Final answer
    x = 220,049,038.13

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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.