Home / 319,925,890,817.77-479,837,752,698.90-93,232,316,744.32

Finding the Fourth Proportional to 319,925,890,817.77, 479,837,752,698.90 and 93,232,316,744.32

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Solution

The fourth proportional to 319,925,890,817.77, 479,837,752,698.90 and 93,232,316,744.32 is: 139,833,588,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,925,890,817.77 : 479,837,752,698.90 = 93,232,316,744.32 : x
  2. Step 2: Convert to fraction form
    319,925,890,817.77/479,837,752,698.90 = 93,232,316,744.32/x
  3. Step 3: Cross multiply
    319,925,890,817.77x = 479,837,752,698.90 × 93,232,316,744.32
  4. Step 4: Simplify right side
    319,925,890,817.77x = 44,736,385,345,506,538,160,128
  5. Step 5: Solve for x
    x = 44,736,385,345,506,538,160,128/319,925,890,817.77
  6. Step 6: Final answer
    x = 139,833,588,432.48

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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.