Home / 235,547,807.10-353,377,697.85-99,162,987.90

Finding the Fourth Proportional to 235,547,807.10, 353,377,697.85 and 99,162,987.90

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Solution

The fourth proportional to 235,547,807.10, 353,377,697.85 and 99,162,987.90 is: 148,768,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,547,807.10 : 353,377,697.85 = 99,162,987.90 : x
  2. Step 2: Convert to fraction form
    235,547,807.10/353,377,697.85 = 99,162,987.90/x
  3. Step 3: Cross multiply
    235,547,807.10x = 353,377,697.85 × 99,162,987.90
  4. Step 4: Simplify right side
    235,547,807.10x = 35,041,988,376,029,412
  5. Step 5: Solve for x
    x = 35,041,988,376,029,412/235,547,807.10
  6. Step 6: Final answer
    x = 148,768,051.83

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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.