Home / 590,087,602.25-814,427,482.97-351,948,051.77

Finding the Fourth Proportional to 590,087,602.25, 814,427,482.97 and 351,948,051.77

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Solution

The fourth proportional to 590,087,602.25, 814,427,482.97 and 351,948,051.77 is: 485,751,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,087,602.25 : 814,427,482.97 = 351,948,051.77 : x
  2. Step 2: Convert to fraction form
    590,087,602.25/814,427,482.97 = 351,948,051.77/x
  3. Step 3: Cross multiply
    590,087,602.25x = 814,427,482.97 × 351,948,051.77
  4. Step 4: Simplify right side
    590,087,602.25x = 286,636,165,939,236,352
  5. Step 5: Solve for x
    x = 286,636,165,939,236,352/590,087,602.25
  6. Step 6: Final answer
    x = 485,751,886.41

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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.