Home / 663,317,460,498.40-995,075,676,710.70-232,978,695,723.40

Finding the Fourth Proportional to 663,317,460,498.40, 995,075,676,710.70 and 232,978,695,723.40

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Solution

The fourth proportional to 663,317,460,498.40, 995,075,676,710.70 and 232,978,695,723.40 is: 349,502,986,295.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,317,460,498.40 : 995,075,676,710.70 = 232,978,695,723.40 : x
  2. Step 2: Convert to fraction form
    663,317,460,498.40/995,075,676,710.70 = 232,978,695,723.40/x
  3. Step 3: Cross multiply
    663,317,460,498.40x = 995,075,676,710.70 × 232,978,695,723.40
  4. Step 4: Simplify right side
    663,317,460,498.40x = 231,831,433,306,138,495,418,368
  5. Step 5: Solve for x
    x = 231,831,433,306,138,495,418,368/663,317,460,498.40
  6. Step 6: Final answer
    x = 349,502,986,295.50

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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.