Home / 404,495,117.10-606,742,675.65-400,464,038.70

Finding the Fourth Proportional to 404,495,117.10, 606,742,675.65 and 400,464,038.70

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Solution

The fourth proportional to 404,495,117.10, 606,742,675.65 and 400,464,038.70 is: 600,696,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,495,117.10 : 606,742,675.65 = 400,464,038.70 : x
  2. Step 2: Convert to fraction form
    404,495,117.10/606,742,675.65 = 400,464,038.70/x
  3. Step 3: Cross multiply
    404,495,117.10x = 606,742,675.65 × 400,464,038.70
  4. Step 4: Simplify right side
    404,495,117.10x = 242,978,622,342,443,136
  5. Step 5: Solve for x
    x = 242,978,622,342,443,136/404,495,117.10
  6. Step 6: Final answer
    x = 600,696,058.05

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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.