Home / 238,732,266.64-358,077,887.30-145,334,999.14

Finding the Fourth Proportional to 238,732,266.64, 358,077,887.30 and 145,334,999.14

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Solution

The fourth proportional to 238,732,266.64, 358,077,887.30 and 145,334,999.14 is: 217,990,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,732,266.64 : 358,077,887.30 = 145,334,999.14 : x
  2. Step 2: Convert to fraction form
    238,732,266.64/358,077,887.30 = 145,334,999.14/x
  3. Step 3: Cross multiply
    238,732,266.64x = 358,077,887.30 × 145,334,999.14
  4. Step 4: Simplify right side
    238,732,266.64x = 52,041,249,442,798,512
  5. Step 5: Solve for x
    x = 52,041,249,442,798,512/238,732,266.64
  6. Step 6: Final answer
    x = 217,990,011.05

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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.