Home / 832,473,031.62-1,248,612,346.10-334,463,386.38

Finding the Fourth Proportional to 832,473,031.62, 1,248,612,346.10 and 334,463,386.38

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Solution

The fourth proportional to 832,473,031.62, 1,248,612,346.10 and 334,463,386.38 is: 501,656,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,473,031.62 : 1,248,612,346.10 = 334,463,386.38 : x
  2. Step 2: Convert to fraction form
    832,473,031.62/1,248,612,346.10 = 334,463,386.38/x
  3. Step 3: Cross multiply
    832,473,031.62x = 1,248,612,346.10 × 334,463,386.38
  4. Step 4: Simplify right side
    832,473,031.62x = 417,615,113,548,636,480
  5. Step 5: Solve for x
    x = 417,615,113,548,636,480/832,473,031.62
  6. Step 6: Final answer
    x = 501,656,026.90

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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.