Home / 473,808,845,605.38-710,688,237,507.24-155,413,104,113.21

Finding the Fourth Proportional to 473,808,845,605.38, 710,688,237,507.24 and 155,413,104,113.21

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Solution

The fourth proportional to 473,808,845,605.38, 710,688,237,507.24 and 155,413,104,113.21 is: 233,111,445,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,808,845,605.38 : 710,688,237,507.24 = 155,413,104,113.21 : x
  2. Step 2: Convert to fraction form
    473,808,845,605.38/710,688,237,507.24 = 155,413,104,113.21/x
  3. Step 3: Cross multiply
    473,808,845,605.38x = 710,688,237,507.24 × 155,413,104,113.21
  4. Step 4: Simplify right side
    473,808,845,605.38x = 110,450,265,047,746,396,291,072
  5. Step 5: Solve for x
    x = 110,450,265,047,746,396,291,072/473,808,845,605.38
  6. Step 6: Final answer
    x = 233,111,445,833.45

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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.