Home / 334,602,301.80-502,081,782.30-130,137,047.40

Finding the Fourth Proportional to 334,602,301.80, 502,081,782.30 and 130,137,047.40

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Solution

The fourth proportional to 334,602,301.80, 502,081,782.30 and 130,137,047.40 is: 195,274,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,602,301.80 : 502,081,782.30 = 130,137,047.40 : x
  2. Step 2: Convert to fraction form
    334,602,301.80/502,081,782.30 = 130,137,047.40/x
  3. Step 3: Cross multiply
    334,602,301.80x = 502,081,782.30 × 130,137,047.40
  4. Step 4: Simplify right side
    334,602,301.80x = 65,339,440,701,851,584
  5. Step 5: Solve for x
    x = 65,339,440,701,851,584/334,602,301.80
  6. Step 6: Final answer
    x = 195,274,928.92

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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.