Home / 161,358,970.04-242,087,760.66-96,734,719.16

Finding the Fourth Proportional to 161,358,970.04, 242,087,760.66 and 96,734,719.16

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Solution

The fourth proportional to 161,358,970.04, 242,087,760.66 and 96,734,719.16 is: 145,131,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,358,970.04 : 242,087,760.66 = 96,734,719.16 : x
  2. Step 2: Convert to fraction form
    161,358,970.04/242,087,760.66 = 96,734,719.16/x
  3. Step 3: Cross multiply
    161,358,970.04x = 242,087,760.66 × 96,734,719.16
  4. Step 4: Simplify right side
    161,358,970.04x = 23,418,291,539,518,396
  5. Step 5: Solve for x
    x = 23,418,291,539,518,396/161,358,970.04
  6. Step 6: Final answer
    x = 145,131,637.45

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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.