Home / 319,925,890,816.77-479,837,752,697.40-93,232,316,743.32

Finding the Fourth Proportional to 319,925,890,816.77, 479,837,752,697.40 and 93,232,316,743.32

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Solution

The fourth proportional to 319,925,890,816.77, 479,837,752,697.40 and 93,232,316,743.32 is: 139,833,588,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,925,890,816.77 : 479,837,752,697.40 = 93,232,316,743.32 : x
  2. Step 2: Convert to fraction form
    319,925,890,816.77/479,837,752,697.40 = 93,232,316,743.32/x
  3. Step 3: Cross multiply
    319,925,890,816.77x = 479,837,752,697.40 × 93,232,316,743.32
  4. Step 4: Simplify right side
    319,925,890,816.77x = 44,736,385,344,886,854,909,952
  5. Step 5: Solve for x
    x = 44,736,385,344,886,854,909,952/319,925,890,816.77
  6. Step 6: Final answer
    x = 139,833,588,430.98

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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.