Home / 246,599,463.47-340,304,547.52-133,566,143.20

Finding the Fourth Proportional to 246,599,463.47, 340,304,547.52 and 133,566,143.20

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Solution

The fourth proportional to 246,599,463.47, 340,304,547.52 and 133,566,143.20 is: 184,319,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,599,463.47 : 340,304,547.52 = 133,566,143.20 : x
  2. Step 2: Convert to fraction form
    246,599,463.47/340,304,547.52 = 133,566,143.20/x
  3. Step 3: Cross multiply
    246,599,463.47x = 340,304,547.52 × 133,566,143.20
  4. Step 4: Simplify right side
    246,599,463.47x = 45,453,165,924,985,064
  5. Step 5: Solve for x
    x = 45,453,165,924,985,064/246,599,463.47
  6. Step 6: Final answer
    x = 184,319,808.67

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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.