Home / 953,003,830.59-1,429,506,866.12-297,958,290.21

Finding the Fourth Proportional to 953,003,830.59, 1,429,506,866.12 and 297,958,290.21

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Solution

The fourth proportional to 953,003,830.59, 1,429,506,866.12 and 297,958,290.21 is: 446,937,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,003,830.59 : 1,429,506,866.12 = 297,958,290.21 : x
  2. Step 2: Convert to fraction form
    953,003,830.59/1,429,506,866.12 = 297,958,290.21/x
  3. Step 3: Cross multiply
    953,003,830.59x = 1,429,506,866.12 × 297,958,290.21
  4. Step 4: Simplify right side
    953,003,830.59x = 425,933,421,671,080,768
  5. Step 5: Solve for x
    x = 425,933,421,671,080,768/953,003,830.59
  6. Step 6: Final answer
    x = 446,937,785.56

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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.