Home / 473,422,631,956.92-710,252,353,014.48-138,037,557,386.52

Finding the Fourth Proportional to 473,422,631,956.92, 710,252,353,014.48 and 138,037,557,386.52

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Solution

The fourth proportional to 473,422,631,956.92, 710,252,353,014.48 and 138,037,557,386.52 is: 207,090,859,879.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,422,631,956.92 : 710,252,353,014.48 = 138,037,557,386.52 : x
  2. Step 2: Convert to fraction form
    473,422,631,956.92/710,252,353,014.48 = 138,037,557,386.52/x
  3. Step 3: Cross multiply
    473,422,631,956.92x = 710,252,353,014.48 × 138,037,557,386.52
  4. Step 4: Simplify right side
    473,422,631,956.92x = 98,041,499,938,147,136,438,272
  5. Step 5: Solve for x
    x = 98,041,499,938,147,136,438,272/473,422,631,956.92
  6. Step 6: Final answer
    x = 207,090,859,879.02

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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.