Home / 530,134,016.56-794,934,925.80-308,876,974

Finding the Fourth Proportional to 530,134,016.56, 794,934,925.80 and 308,876,974

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Solution

The fourth proportional to 530,134,016.56, 794,934,925.80 and 308,876,974 is: 463,160,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,134,016.56 : 794,934,925.80 = 308,876,974 : x
  2. Step 2: Convert to fraction form
    530,134,016.56/794,934,925.80 = 308,876,974/x
  3. Step 3: Cross multiply
    530,134,016.56x = 794,934,925.80 × 308,876,974
  4. Step 4: Simplify right side
    530,134,016.56x = 245,537,094,408,018,528
  5. Step 5: Solve for x
    x = 245,537,094,408,018,528/530,134,016.56
  6. Step 6: Final answer
    x = 463,160,421.21

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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.