Home / 141,318,228.29-211,977,079.99-44,281,368.77

Finding the Fourth Proportional to 141,318,228.29, 211,977,079.99 and 44,281,368.77

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Solution

The fourth proportional to 141,318,228.29, 211,977,079.99 and 44,281,368.77 is: 66,421,970.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,318,228.29 : 211,977,079.99 = 44,281,368.77 : x
  2. Step 2: Convert to fraction form
    141,318,228.29/211,977,079.99 = 44,281,368.77/x
  3. Step 3: Cross multiply
    141,318,228.29x = 211,977,079.99 × 44,281,368.77
  4. Step 4: Simplify right side
    141,318,228.29x = 9,386,635,248,654,390
  5. Step 5: Solve for x
    x = 9,386,635,248,654,390/141,318,228.29
  6. Step 6: Final answer
    x = 66,421,970.91

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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.