Home / 160,213,121.10-240,319,681.65-99,746,945.10

Finding the Fourth Proportional to 160,213,121.10, 240,319,681.65 and 99,746,945.10

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Solution

The fourth proportional to 160,213,121.10, 240,319,681.65 and 99,746,945.10 is: 149,620,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,213,121.10 : 240,319,681.65 = 99,746,945.10 : x
  2. Step 2: Convert to fraction form
    160,213,121.10/240,319,681.65 = 99,746,945.10/x
  3. Step 3: Cross multiply
    160,213,121.10x = 240,319,681.65 × 99,746,945.10
  4. Step 4: Simplify right side
    160,213,121.10x = 23,971,154,091,992,028
  5. Step 5: Solve for x
    x = 23,971,154,091,992,028/160,213,121.10
  6. Step 6: Final answer
    x = 149,620,417.65

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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.