Home / 977,908,234.80-1,466,358,467.40-364,176,548.40

Finding the Fourth Proportional to 977,908,234.80, 1,466,358,467.40 and 364,176,548.40

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Solution

The fourth proportional to 977,908,234.80, 1,466,358,467.40 and 364,176,548.40 is: 546,077,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,908,234.80 : 1,466,358,467.40 = 364,176,548.40 : x
  2. Step 2: Convert to fraction form
    977,908,234.80/1,466,358,467.40 = 364,176,548.40/x
  3. Step 3: Cross multiply
    977,908,234.80x = 1,466,358,467.40 × 364,176,548.40
  4. Step 4: Simplify right side
    977,908,234.80x = 534,013,365,374,845,952
  5. Step 5: Solve for x
    x = 534,013,365,374,845,952/977,908,234.80
  6. Step 6: Final answer
    x = 546,077,174.09

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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.