Home / 473,808,845,609.88-710,688,237,513.99-155,413,104,117.71

Finding the Fourth Proportional to 473,808,845,609.88, 710,688,237,513.99 and 155,413,104,117.71

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Solution

The fourth proportional to 473,808,845,609.88, 710,688,237,513.99 and 155,413,104,117.71 is: 233,111,445,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,808,845,609.88 : 710,688,237,513.99 = 155,413,104,117.71 : x
  2. Step 2: Convert to fraction form
    473,808,845,609.88/710,688,237,513.99 = 155,413,104,117.71/x
  3. Step 3: Cross multiply
    473,808,845,609.88x = 710,688,237,513.99 × 155,413,104,117.71
  4. Step 4: Simplify right side
    473,808,845,609.88x = 110,450,265,051,993,531,744,256
  5. Step 5: Solve for x
    x = 110,450,265,051,993,531,744,256/473,808,845,609.88
  6. Step 6: Final answer
    x = 233,111,445,840.20

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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.