Home / 376,149,089.51-564,291,420.53-154,781,326.77

Finding the Fourth Proportional to 376,149,089.51, 564,291,420.53 and 154,781,326.77

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Solution

The fourth proportional to 376,149,089.51, 564,291,420.53 and 154,781,326.77 is: 232,199,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,149,089.51 : 564,291,420.53 = 154,781,326.77 : x
  2. Step 2: Convert to fraction form
    376,149,089.51/564,291,420.53 = 154,781,326.77/x
  3. Step 3: Cross multiply
    376,149,089.51x = 564,291,420.53 × 154,781,326.77
  4. Step 4: Simplify right side
    376,149,089.51x = 87,341,774,754,561,424
  5. Step 5: Solve for x
    x = 87,341,774,754,561,424/376,149,089.51
  6. Step 6: Final answer
    x = 232,199,883.48

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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.