Home / 181,280,421.16-250,167,017.18-98,774,205.88

Finding the Fourth Proportional to 181,280,421.16, 250,167,017.18 and 98,774,205.88

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Solution

The fourth proportional to 181,280,421.16, 250,167,017.18 and 98,774,205.88 is: 136,308,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,421.16 : 250,167,017.18 = 98,774,205.88 : x
  2. Step 2: Convert to fraction form
    181,280,421.16/250,167,017.18 = 98,774,205.88/x
  3. Step 3: Cross multiply
    181,280,421.16x = 250,167,017.18 × 98,774,205.88
  4. Step 4: Simplify right side
    181,280,421.16x = 24,710,048,459,322,816
  5. Step 5: Solve for x
    x = 24,710,048,459,322,816/181,280,421.16
  6. Step 6: Final answer
    x = 136,308,423.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.