Home / 369,860,527.28-510,389,390.08-202,597,530.64

Finding the Fourth Proportional to 369,860,527.28, 510,389,390.08 and 202,597,530.64

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Solution

The fourth proportional to 369,860,527.28, 510,389,390.08 and 202,597,530.64 is: 279,574,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,860,527.28 : 510,389,390.08 = 202,597,530.64 : x
  2. Step 2: Convert to fraction form
    369,860,527.28/510,389,390.08 = 202,597,530.64/x
  3. Step 3: Cross multiply
    369,860,527.28x = 510,389,390.08 × 202,597,530.64
  4. Step 4: Simplify right side
    369,860,527.28x = 103,403,630,095,063,696
  5. Step 5: Solve for x
    x = 103,403,630,095,063,696/369,860,527.28
  6. Step 6: Final answer
    x = 279,574,657.12

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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.