Home / 706,294,527.27-974,623,095.71-408,956,837.63

Finding the Fourth Proportional to 706,294,527.27, 974,623,095.71 and 408,956,837.63

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Solution

The fourth proportional to 706,294,527.27, 974,623,095.71 and 408,956,837.63 is: 564,323,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,294,527.27 : 974,623,095.71 = 408,956,837.63 : x
  2. Step 2: Convert to fraction form
    706,294,527.27/974,623,095.71 = 408,956,837.63/x
  3. Step 3: Cross multiply
    706,294,527.27x = 974,623,095.71 × 408,956,837.63
  4. Step 4: Simplify right side
    706,294,527.27x = 398,578,779,102,722,432
  5. Step 5: Solve for x
    x = 398,578,779,102,722,432/706,294,527.27
  6. Step 6: Final answer
    x = 564,323,754.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.