Home / 293,615,060.29-440,147,422.06-99,390,564.61

Finding the Fourth Proportional to 293,615,060.29, 440,147,422.06 and 99,390,564.61

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Solution

The fourth proportional to 293,615,060.29, 440,147,422.06 and 99,390,564.61 is: 148,992,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,615,060.29 : 440,147,422.06 = 99,390,564.61 : x
  2. Step 2: Convert to fraction form
    293,615,060.29/440,147,422.06 = 99,390,564.61/x
  3. Step 3: Cross multiply
    293,615,060.29x = 440,147,422.06 × 99,390,564.61
  4. Step 4: Simplify right side
    293,615,060.29x = 43,746,500,788,830,528
  5. Step 5: Solve for x
    x = 43,746,500,788,830,528/293,615,060.29
  6. Step 6: Final answer
    x = 148,992,700.67

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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.