Home / 531,465,341.10-797,198,011.65-186,294,411.60

Finding the Fourth Proportional to 531,465,341.10, 797,198,011.65 and 186,294,411.60

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Solution

The fourth proportional to 531,465,341.10, 797,198,011.65 and 186,294,411.60 is: 279,441,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,465,341.10 : 797,198,011.65 = 186,294,411.60 : x
  2. Step 2: Convert to fraction form
    531,465,341.10/797,198,011.65 = 186,294,411.60/x
  3. Step 3: Cross multiply
    531,465,341.10x = 797,198,011.65 × 186,294,411.60
  4. Step 4: Simplify right side
    531,465,341.10x = 148,513,534,509,026,688
  5. Step 5: Solve for x
    x = 148,513,534,509,026,688/531,465,341.10
  6. Step 6: Final answer
    x = 279,441,617.40

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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.