Home / 274,406,718.76-411,547,289.40-163,773,627.76

Finding the Fourth Proportional to 274,406,718.76, 411,547,289.40 and 163,773,627.76

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Solution

The fourth proportional to 274,406,718.76, 411,547,289.40 and 163,773,627.76 is: 245,622,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,406,718.76 : 411,547,289.40 = 163,773,627.76 : x
  2. Step 2: Convert to fraction form
    274,406,718.76/411,547,289.40 = 163,773,627.76/x
  3. Step 3: Cross multiply
    274,406,718.76x = 411,547,289.40 × 163,773,627.76
  4. Step 4: Simplify right side
    274,406,718.76x = 67,400,592,579,832,584
  5. Step 5: Solve for x
    x = 67,400,592,579,832,584/274,406,718.76
  6. Step 6: Final answer
    x = 245,622,967.56

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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.