Home / 299,088,030.60-448,632,045.90-137,844,894.60

Finding the Fourth Proportional to 299,088,030.60, 448,632,045.90 and 137,844,894.60

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Solution

The fourth proportional to 299,088,030.60, 448,632,045.90 and 137,844,894.60 is: 206,767,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,088,030.60 : 448,632,045.90 = 137,844,894.60 : x
  2. Step 2: Convert to fraction form
    299,088,030.60/448,632,045.90 = 137,844,894.60/x
  3. Step 3: Cross multiply
    299,088,030.60x = 448,632,045.90 × 137,844,894.60
  4. Step 4: Simplify right side
    299,088,030.60x = 61,841,637,081,267,856
  5. Step 5: Solve for x
    x = 61,841,637,081,267,856/299,088,030.60
  6. Step 6: Final answer
    x = 206,767,341.90

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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.