Home / 434,589,675.40-651,884,513.10-111,473,547.40

Finding the Fourth Proportional to 434,589,675.40, 651,884,513.10 and 111,473,547.40

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Solution

The fourth proportional to 434,589,675.40, 651,884,513.10 and 111,473,547.40 is: 167,210,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,589,675.40 : 651,884,513.10 = 111,473,547.40 : x
  2. Step 2: Convert to fraction form
    434,589,675.40/651,884,513.10 = 111,473,547.40/x
  3. Step 3: Cross multiply
    434,589,675.40x = 651,884,513.10 × 111,473,547.40
  4. Step 4: Simplify right side
    434,589,675.40x = 72,667,879,170,378,784
  5. Step 5: Solve for x
    x = 72,667,879,170,378,784/434,589,675.40
  6. Step 6: Final answer
    x = 167,210,321.10

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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.