Home / 532,478,489.15-798,803,560.18-164,013,270.23

Finding the Fourth Proportional to 532,478,489.15, 798,803,560.18 and 164,013,270.23

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Solution

The fourth proportional to 532,478,489.15, 798,803,560.18 and 164,013,270.23 is: 246,046,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,478,489.15 : 798,803,560.18 = 164,013,270.23 : x
  2. Step 2: Convert to fraction form
    532,478,489.15/798,803,560.18 = 164,013,270.23/x
  3. Step 3: Cross multiply
    532,478,489.15x = 798,803,560.18 × 164,013,270.23
  4. Step 4: Simplify right side
    532,478,489.15x = 131,014,384,178,075,376
  5. Step 5: Solve for x
    x = 131,014,384,178,075,376/532,478,489.15
  6. Step 6: Final answer
    x = 246,046,341.49

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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.