Home / 199,953,291.02-275,824,459.79-116,312,005.76

Finding the Fourth Proportional to 199,953,291.02, 275,824,459.79 and 116,312,005.76

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Solution

The fourth proportional to 199,953,291.02, 275,824,459.79 and 116,312,005.76 is: 160,445,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,953,291.02 : 275,824,459.79 = 116,312,005.76 : x
  2. Step 2: Convert to fraction form
    199,953,291.02/275,824,459.79 = 116,312,005.76/x
  3. Step 3: Cross multiply
    199,953,291.02x = 275,824,459.79 × 116,312,005.76
  4. Step 4: Simplify right side
    199,953,291.02x = 32,081,696,153,882,688
  5. Step 5: Solve for x
    x = 32,081,696,153,882,688/199,953,291.02
  6. Step 6: Final answer
    x = 160,445,952.11

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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.