Home / 253,319,598.32-349,578,373.79-141,811,354.94

Finding the Fourth Proportional to 253,319,598.32, 349,578,373.79 and 141,811,354.94

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Solution

The fourth proportional to 253,319,598.32, 349,578,373.79 and 141,811,354.94 is: 195,698,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,319,598.32 : 349,578,373.79 = 141,811,354.94 : x
  2. Step 2: Convert to fraction form
    253,319,598.32/349,578,373.79 = 141,811,354.94/x
  3. Step 3: Cross multiply
    253,319,598.32x = 349,578,373.79 × 141,811,354.94
  4. Step 4: Simplify right side
    253,319,598.32x = 49,574,182,843,488,320
  5. Step 5: Solve for x
    x = 49,574,182,843,488,320/253,319,598.32
  6. Step 6: Final answer
    x = 195,698,174.06

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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.