Home / 161,850,701.88-242,712,148.68-64,788,317.64

Finding the Fourth Proportional to 161,850,701.88, 242,712,148.68 and 64,788,317.64

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Solution

The fourth proportional to 161,850,701.88, 242,712,148.68 and 64,788,317.64 is: 97,156,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,850,701.88 : 242,712,148.68 = 64,788,317.64 : x
  2. Step 2: Convert to fraction form
    161,850,701.88/242,712,148.68 = 64,788,317.64/x
  3. Step 3: Cross multiply
    161,850,701.88x = 242,712,148.68 × 64,788,317.64
  4. Step 4: Simplify right side
    161,850,701.88x = 15,724,911,783,766,748
  5. Step 5: Solve for x
    x = 15,724,911,783,766,748/161,850,701.88
  6. Step 6: Final answer
    x = 97,156,895.84

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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.