Home / 223,550,878.58-308,500,226.68-124,429,492.16

Finding the Fourth Proportional to 223,550,878.58, 308,500,226.68 and 124,429,492.16

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Solution

The fourth proportional to 223,550,878.58, 308,500,226.68 and 124,429,492.16 is: 171,712,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,878.58 : 308,500,226.68 = 124,429,492.16 : x
  2. Step 2: Convert to fraction form
    223,550,878.58/308,500,226.68 = 124,429,492.16/x
  3. Step 3: Cross multiply
    223,550,878.58x = 308,500,226.68 × 124,429,492.16
  4. Step 4: Simplify right side
    223,550,878.58x = 38,386,526,537,037,280
  5. Step 5: Solve for x
    x = 38,386,526,537,037,280/223,550,878.58
  6. Step 6: Final answer
    x = 171,712,707.11

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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.