Home / 453,358,208.10-680,037,312.15-166,106,547.30

Finding the Fourth Proportional to 453,358,208.10, 680,037,312.15 and 166,106,547.30

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Solution

The fourth proportional to 453,358,208.10, 680,037,312.15 and 166,106,547.30 is: 249,159,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,358,208.10 : 680,037,312.15 = 166,106,547.30 : x
  2. Step 2: Convert to fraction form
    453,358,208.10/680,037,312.15 = 166,106,547.30/x
  3. Step 3: Cross multiply
    453,358,208.10x = 680,037,312.15 × 166,106,547.30
  4. Step 4: Simplify right side
    453,358,208.10x = 112,958,649,956,408,848
  5. Step 5: Solve for x
    x = 112,958,649,956,408,848/453,358,208.10
  6. Step 6: Final answer
    x = 249,159,820.95

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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.