Home / 165,429,364.10-248,144,046.15-42,607,444.10

Finding the Fourth Proportional to 165,429,364.10, 248,144,046.15 and 42,607,444.10

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Solution

The fourth proportional to 165,429,364.10, 248,144,046.15 and 42,607,444.10 is: 63,911,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,429,364.10 : 248,144,046.15 = 42,607,444.10 : x
  2. Step 2: Convert to fraction form
    165,429,364.10/248,144,046.15 = 42,607,444.10/x
  3. Step 3: Cross multiply
    165,429,364.10x = 248,144,046.15 × 42,607,444.10
  4. Step 4: Simplify right side
    165,429,364.10x = 10,572,783,575,083,946
  5. Step 5: Solve for x
    x = 10,572,783,575,083,946/165,429,364.10
  6. Step 6: Final answer
    x = 63,911,166.15

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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.