Home / 714,523,293.61-1,071,666,063.34-216,415,381.02

Finding the Fourth Proportional to 714,523,293.61, 1,071,666,063.34 and 216,415,381.02

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Solution

The fourth proportional to 714,523,293.61, 1,071,666,063.34 and 216,415,381.02 is: 324,587,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,523,293.61 : 1,071,666,063.34 = 216,415,381.02 : x
  2. Step 2: Convert to fraction form
    714,523,293.61/1,071,666,063.34 = 216,415,381.02/x
  3. Step 3: Cross multiply
    714,523,293.61x = 1,071,666,063.34 × 216,415,381.02
  4. Step 4: Simplify right side
    714,523,293.61x = 231,925,019,423,896,032
  5. Step 5: Solve for x
    x = 231,925,019,423,896,032/714,523,293.61
  6. Step 6: Final answer
    x = 324,587,065.95

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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.