Home / 160,217,999.10-240,326,998.65-106,365,311.10

Finding the Fourth Proportional to 160,217,999.10, 240,326,998.65 and 106,365,311.10

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Solution

The fourth proportional to 160,217,999.10, 240,326,998.65 and 106,365,311.10 is: 159,547,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,217,999.10 : 240,326,998.65 = 106,365,311.10 : x
  2. Step 2: Convert to fraction form
    160,217,999.10/240,326,998.65 = 106,365,311.10/x
  3. Step 3: Cross multiply
    160,217,999.10x = 240,326,998.65 × 106,365,311.10
  4. Step 4: Simplify right side
    160,217,999.10x = 25,562,455,977,136,528
  5. Step 5: Solve for x
    x = 25,562,455,977,136,528/160,217,999.10
  6. Step 6: Final answer
    x = 159,547,966.65

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Similar ratio
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1.5x scale

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.