Home / 510,901,211.76-705,349,939.08-334,996,066.48

Finding the Fourth Proportional to 510,901,211.76, 705,349,939.08 and 334,996,066.48

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Solution

The fourth proportional to 510,901,211.76, 705,349,939.08 and 334,996,066.48 is: 462,495,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,901,211.76 : 705,349,939.08 = 334,996,066.48 : x
  2. Step 2: Convert to fraction form
    510,901,211.76/705,349,939.08 = 334,996,066.48/x
  3. Step 3: Cross multiply
    510,901,211.76x = 705,349,939.08 × 334,996,066.48
  4. Step 4: Simplify right side
    510,901,211.76x = 236,289,455,083,707,648
  5. Step 5: Solve for x
    x = 236,289,455,083,707,648/510,901,211.76
  6. Step 6: Final answer
    x = 462,495,389.80

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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.