Home / 205,312,001.40-307,968,002.10-61,704,833.40

Finding the Fourth Proportional to 205,312,001.40, 307,968,002.10 and 61,704,833.40

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Solution

The fourth proportional to 205,312,001.40, 307,968,002.10 and 61,704,833.40 is: 92,557,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,312,001.40 : 307,968,002.10 = 61,704,833.40 : x
  2. Step 2: Convert to fraction form
    205,312,001.40/307,968,002.10 = 61,704,833.40/x
  3. Step 3: Cross multiply
    205,312,001.40x = 307,968,002.10 × 61,704,833.40
  4. Step 4: Simplify right side
    205,312,001.40x = 19,003,114,262,111,352
  5. Step 5: Solve for x
    x = 19,003,114,262,111,352/205,312,001.40
  6. Step 6: Final answer
    x = 92,557,250.10

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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.