Home / 619,178,423.51-854,455,412.44-336,911,341.93

Finding the Fourth Proportional to 619,178,423.51, 854,455,412.44 and 336,911,341.93

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Solution

The fourth proportional to 619,178,423.51, 854,455,412.44 and 336,911,341.93 is: 464,931,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,178,423.51 : 854,455,412.44 = 336,911,341.93 : x
  2. Step 2: Convert to fraction form
    619,178,423.51/854,455,412.44 = 336,911,341.93/x
  3. Step 3: Cross multiply
    619,178,423.51x = 854,455,412.44 × 336,911,341.93
  4. Step 4: Simplify right side
    619,178,423.51x = 287,875,719,624,512,032
  5. Step 5: Solve for x
    x = 287,875,719,624,512,032/619,178,423.51
  6. Step 6: Final answer
    x = 464,931,768.77

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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.