Home / 160,581,908,998.08-240,900,305,338.53-66,203,264,607.21

Finding the Fourth Proportional to 160,581,908,998.08, 240,900,305,338.53 and 66,203,264,607.21

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Solution

The fourth proportional to 160,581,908,998.08, 240,900,305,338.53 and 66,203,264,607.21 is: 99,316,210,386.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,581,908,998.08 : 240,900,305,338.53 = 66,203,264,607.21 : x
  2. Step 2: Convert to fraction form
    160,581,908,998.08/240,900,305,338.53 = 66,203,264,607.21/x
  3. Step 3: Cross multiply
    160,581,908,998.08x = 240,900,305,338.53 × 66,203,264,607.21
  4. Step 4: Simplify right side
    160,581,908,998.08x = 15,948,386,658,284,384,288,768
  5. Step 5: Solve for x
    x = 15,948,386,658,284,384,288,768/160,581,908,998.08
  6. Step 6: Final answer
    x = 99,316,210,386.28

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1.5x scale

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.