Home / 436,781,547.50-602,773,410.57-258,318,417.73

Finding the Fourth Proportional to 436,781,547.50, 602,773,410.57 and 258,318,417.73

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Solution

The fourth proportional to 436,781,547.50, 602,773,410.57 and 258,318,417.73 is: 356,488,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,781,547.50 : 602,773,410.57 = 258,318,417.73 : x
  2. Step 2: Convert to fraction form
    436,781,547.50/602,773,410.57 = 258,318,417.73/x
  3. Step 3: Cross multiply
    436,781,547.50x = 602,773,410.57 × 258,318,417.73
  4. Step 4: Simplify right side
    436,781,547.50x = 155,707,473,668,376,768
  5. Step 5: Solve for x
    x = 155,707,473,668,376,768/436,781,547.50
  6. Step 6: Final answer
    x = 356,488,213.76

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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.