Home / 164,916,002.30-247,374,003.45-157,357,730.30

Finding the Fourth Proportional to 164,916,002.30, 247,374,003.45 and 157,357,730.30

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Solution

The fourth proportional to 164,916,002.30, 247,374,003.45 and 157,357,730.30 is: 236,036,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,916,002.30 : 247,374,003.45 = 157,357,730.30 : x
  2. Step 2: Convert to fraction form
    164,916,002.30/247,374,003.45 = 157,357,730.30/x
  3. Step 3: Cross multiply
    164,916,002.30x = 247,374,003.45 × 157,357,730.30
  4. Step 4: Simplify right side
    164,916,002.30x = 38,926,211,718,116,368
  5. Step 5: Solve for x
    x = 38,926,211,718,116,368/164,916,002.30
  6. Step 6: Final answer
    x = 236,036,595.45

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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.