Home / 264,312,547.80-396,468,821.70-161,000,417.40

Finding the Fourth Proportional to 264,312,547.80, 396,468,821.70 and 161,000,417.40

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Solution

The fourth proportional to 264,312,547.80, 396,468,821.70 and 161,000,417.40 is: 241,500,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,312,547.80 : 396,468,821.70 = 161,000,417.40 : x
  2. Step 2: Convert to fraction form
    264,312,547.80/396,468,821.70 = 161,000,417.40/x
  3. Step 3: Cross multiply
    264,312,547.80x = 396,468,821.70 × 161,000,417.40
  4. Step 4: Simplify right side
    264,312,547.80x = 63,831,645,779,786,176
  5. Step 5: Solve for x
    x = 63,831,645,779,786,176/264,312,547.80
  6. Step 6: Final answer
    x = 241,500,626.10

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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.