Home / 655,829,988.54-983,917,275.18-235,693,779.37

Finding the Fourth Proportional to 655,829,988.54, 983,917,275.18 and 235,693,779.37

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Solution

The fourth proportional to 655,829,988.54, 983,917,275.18 and 235,693,779.37 is: 353,602,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,829,988.54 : 983,917,275.18 = 235,693,779.37 : x
  2. Step 2: Convert to fraction form
    655,829,988.54/983,917,275.18 = 235,693,779.37/x
  3. Step 3: Cross multiply
    655,829,988.54x = 983,917,275.18 × 235,693,779.37
  4. Step 4: Simplify right side
    655,829,988.54x = 231,903,181,174,695,072
  5. Step 5: Solve for x
    x = 231,903,181,174,695,072/655,829,988.54
  6. Step 6: Final answer
    x = 353,602,587.91

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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.