Home / 369,094,751.20-553,642,126.80-341,034,666.40

Finding the Fourth Proportional to 369,094,751.20, 553,642,126.80 and 341,034,666.40

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Solution

The fourth proportional to 369,094,751.20, 553,642,126.80 and 341,034,666.40 is: 511,551,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,094,751.20 : 553,642,126.80 = 341,034,666.40 : x
  2. Step 2: Convert to fraction form
    369,094,751.20/553,642,126.80 = 341,034,666.40/x
  3. Step 3: Cross multiply
    369,094,751.20x = 553,642,126.80 × 341,034,666.40
  4. Step 4: Simplify right side
    369,094,751.20x = 188,811,158,018,224,480
  5. Step 5: Solve for x
    x = 188,811,158,018,224,480/369,094,751.20
  6. Step 6: Final answer
    x = 511,551,999.60

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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.