Home / 473,549,713.62-653,174,348.08-308,760,488.34

Finding the Fourth Proportional to 473,549,713.62, 653,174,348.08 and 308,760,488.34

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Solution

The fourth proportional to 473,549,713.62, 653,174,348.08 and 308,760,488.34 is: 425,878,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,549,713.62 : 653,174,348.08 = 308,760,488.34 : x
  2. Step 2: Convert to fraction form
    473,549,713.62/653,174,348.08 = 308,760,488.34/x
  3. Step 3: Cross multiply
    473,549,713.62x = 653,174,348.08 × 308,760,488.34
  4. Step 4: Simplify right side
    473,549,713.62x = 201,674,430,684,341,952
  5. Step 5: Solve for x
    x = 201,674,430,684,341,952/473,549,713.62
  6. Step 6: Final answer
    x = 425,878,054.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.