Home / 556,547,513.04-831,073,437.54-454,513,951.44

Finding the Fourth Proportional to 556,547,513.04, 831,073,437.54 and 454,513,951.44

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Solution

The fourth proportional to 556,547,513.04, 831,073,437.54 and 454,513,951.44 is: 678,710,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,547,513.04 : 831,073,437.54 = 454,513,951.44 : x
  2. Step 2: Convert to fraction form
    556,547,513.04/831,073,437.54 = 454,513,951.44/x
  3. Step 3: Cross multiply
    556,547,513.04x = 831,073,437.54 × 454,513,951.44
  4. Step 4: Simplify right side
    556,547,513.04x = 377,734,472,033,129,408
  5. Step 5: Solve for x
    x = 377,734,472,033,129,408/556,547,513.04
  6. Step 6: Final answer
    x = 678,710,196.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.